diff --git a/.github/workflows/CI2.yml b/.github/workflows/CI2.yml
deleted file mode 100644
index 3ca56ba..0000000
--- a/.github/workflows/CI2.yml
+++ /dev/null
@@ -1,117 +0,0 @@
-# This file was autogenerated by maturin v0.14.17
-
-name: CI2
-
-on:
-  #cmk push:
-  # schedule:
-  #   - cron: '0 0 1 * *'
-  # pull_request:
-  workflow_dispatch:
-    
-env:
-  CARGO_TERM_COLOR: always
-
-permissions:
-  contents: read
-
-jobs:
-  linux:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        target: [x86_64, x86, aarch64, armv7, s390x, ppc64le]
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-python@v4
-        with:
-          python-version: '3.10'
-      - name: Build wheels
-        uses: PyO3/maturin-action@v1
-        with:
-          target: ${{ matrix.target }}
-          args: --release --out dist --find-interpreter
-          sccache: 'true'
-          manylinux: auto
-      - name: Upload wheels
-        uses: actions/upload-artifact@v3
-        with:
-          name: wheels
-          path: dist
-
-  windows:
-    runs-on: windows-latest
-    strategy:
-      matrix:
-        target: [x64, x86]
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-python@v4
-        with:
-          python-version: '3.10'
-          architecture: ${{ matrix.target }}
-      - name: Build wheels
-        uses: PyO3/maturin-action@v1
-        with:
-          target: ${{ matrix.target }}
-          args: --release --out dist --find-interpreter
-          sccache: 'true'
-      - name: Upload wheels
-        uses: actions/upload-artifact@v3
-        with:
-          name: wheels
-          path: dist
-
-  macos:
-    runs-on: macos-latest
-    strategy:
-      matrix:
-        target: [x86_64, aarch64]
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-python@v4
-        with:
-          python-version: '3.10'
-      - name: Build wheels
-        uses: PyO3/maturin-action@v1
-        with:
-          target: ${{ matrix.target }}
-          args: --release --out dist --find-interpreter
-          sccache: 'true'
-      - name: Upload wheels
-        uses: actions/upload-artifact@v3
-        with:
-          name: wheels
-          path: dist
-
-  sdist:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-      - name: Build sdist
-        uses: PyO3/maturin-action@v1
-        with:
-          command: sdist
-          args: --out dist
-      - name: Upload sdist
-        uses: actions/upload-artifact@v3
-        with:
-          name: wheels
-          path: dist
-
-  # release:
-  #   name: Release
-  #   runs-on: ubuntu-latest
-  #   if: "startsWith(github.ref, 'refs/tags/')"
-  #   needs: [linux, windows, macos, sdist]
-  #   steps:
-  #     - uses: actions/download-artifact@v3
-  #       with:
-  #         name: wheels
-  #     - name: Publish to PyPI
-  #       uses: PyO3/maturin-action@v1
-  #       env:
-  #         MATURIN_PYPI_TOKEN: ${{ secrets.PYPI_API_TOKEN }}
-  #       with:
-  #         command: upload
-  #         args: --skip-existing *
diff --git a/.github/workflows/CI3.yml b/.github/workflows/CI3.yml
deleted file mode 100644
index 7d3e4e7..0000000
--- a/.github/workflows/CI3.yml
+++ /dev/null
@@ -1,193 +0,0 @@
-# This file was originally generated by maturin v0.14.17
-
-name: CI3
-
-on:
-  push:
-  schedule:
-    - cron: '0 0 1 * *'
-  pull_request:
-  workflow_dispatch:
-    
-env:
-  CARGO_TERM_COLOR: always
-
-permissions:
-  contents: read
-
-jobs:
-
-  test_rust:
-    name: Test Rust
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
-    runs-on: ${{ matrix.os }}
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-      - name: Set up Rust
-        uses: actions-rs/toolchain@v1
-        with:
-          toolchain: stable
-          override: true
-      - name: Test Rust
-        run: cargo test --verbose --no-default-features
-  
-  
-  macos:
-    runs-on: macos-latest
-    strategy:
-      matrix:
-        target: [x86_64, aarch64]
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-python@v4
-        with:
-          python-version: |
-            3.7
-            3.8
-            3.9
-            3.10
-            3.11
-      - name: Build wheels
-        uses: PyO3/maturin-action@v1
-        with:
-          target: ${{ matrix.target }}
-          args: --release --out dist --find-interpreter
-          sccache: 'true'
-      - name: Upload wheels
-        uses: actions/upload-artifact@v3
-        with:
-          name: wheels
-          path: dist
-          
-  linux:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        target: [x86_64]
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-python@v4
-        with:
-          python-version: |
-            3.7
-            3.8
-            3.9
-            3.10
-            3.11
-      - name: Build wheels
-        uses: PyO3/maturin-action@v1
-        with:
-          target: ${{ matrix.target }}
-          args: --release --out dist --find-interpreter
-          sccache: 'true'
-          manylinux: auto
-      - name: Upload wheels
-        uses: actions/upload-artifact@v3
-        with:
-          name: wheels
-          path: dist
-          
-  windows:
-    runs-on: windows-latest
-    strategy:
-      matrix:
-        target: [x64]
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-python@v4
-        with:
-          python-version: |
-            3.7
-            3.8
-            3.9
-            3.10
-            3.11
-          architecture: ${{ matrix.target }}
-      - name: Build wheels
-        uses: PyO3/maturin-action@v1
-        with:
-          target: ${{ matrix.target }}
-          args: --release --out dist --find-interpreter
-          sccache: 'true'
-      - name: Upload wheels
-        uses: actions/upload-artifact@v3
-        with:
-          name: wheels
-          path: dist
-        
-  sdist:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-      - name: Build sdist
-        uses: PyO3/maturin-action@v1
-        with:
-          command: sdist
-          args: --out dist
-      - name: Upload sdist
-        uses: actions/upload-artifact@v3
-        with:
-          name: wheels
-          path: dist
-
-  test:
-    name: Test
-    strategy:
-      fail-fast: false
-      matrix:
-        python-version: [3.7, 3.8, 3.9, "3.10", "3.11"]
-        os: [ubuntu-latest, macos-latest, windows-latest]
-    runs-on: ${{ matrix.os }}
-    steps:
-    - name: Checkout
-      uses: actions/checkout@v2
-    - uses: actions/setup-python@v4
-      with:
-        python-version: ${{ matrix.python-version }}
-    - name: Install flake8, etc
-      run: |
-        cd bed_reader
-        pwd
-        python -m pip install --upgrade pip
-        pip install flake8 pytest black isort --upgrade
-    - name: Lint with flake8, etc
-      run: |
-        echo "flake8"
-        flake8 .
-        echo "black"
-        black --version
-        black --verbose --check .
-        echo "isort"
-        isort --check-only .
-    - name: Test Python - Non-Windows
-      if: runner.os != 'Windows'
-      run: |
-        pip install virtualenv
-        virtualenv vEnv; source vEnv/bin/activate
-        python -m pip install --upgrade pip maturin
-        maturin develop
-        echo "requirements"
-        pip install -r requirements.txt
-        echo "requirements-dev"
-        pip install -r requirements-dev.txt
-        pytest bed_reader
-    - name: Test Python - Windows
-      if: runner.os == 'Windows'
-      run: |
-        pip install virtualenv
-        virtualenv vEnv; vEnv\Scripts\activate.ps1
-        echo "pwd"
-        pwd
-        python -m pip install --upgrade pip maturin
-        echo "requirements"
-        pip install -r requirements.txt
-        echo "requirements-dev"
-        pip install -r requirements-dev.txt
-        echo "maturin"
-        maturin develop
-        echo "pytest"
-        pytest bed_reader
\ No newline at end of file
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7455ef0..7d3e4e7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,45 +1,153 @@
-name: CI
+# This file was originally generated by maturin v0.14.17
+
+name: CI3
+
 on:
-  # cmk push:
+  push:
   schedule:
     - cron: '0 0 1 * *'
-
+  pull_request:
+  workflow_dispatch:
+    
 env:
   CARGO_TERM_COLOR: always
 
-# Good docs:
-#    https://docs.github.com/en/actions/guides/building-and-testing-python (including how to run flake8)
-#    https://github.community/t/how-to-run-steps-involving-environment-variables-on-both-linux-and-windows/17355
-# Good examples:
-#    https://github.com/Intsights/fastzy/blob/152aecbb05302b0f8db7f23b0242b448ec5e6435/.github/workflows/deploy.yml
-#    https://github.com/polkascan/py-ed25519-bindings/blob/96638152c1902d917b8ec29adabe9cc8c3519086/.github/workflows/test.yml
-#    https://github.com/OpenMined/syft_experimental/blob/6630fec206d153fb5a94ad8c5365636ee462ecd9/.github/workflows/python.yml
+permissions:
+  contents: read
 
 jobs:
-  ci:
+
+  test_rust:
+    name: Test Rust
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Set up Rust
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          override: true
+      - name: Test Rust
+        run: cargo test --verbose --no-default-features
+  
+  
+  macos:
+    runs-on: macos-latest
+    strategy:
+      matrix:
+        target: [x86_64, aarch64]
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
+        with:
+          python-version: |
+            3.7
+            3.8
+            3.9
+            3.10
+            3.11
+      - name: Build wheels
+        uses: PyO3/maturin-action@v1
+        with:
+          target: ${{ matrix.target }}
+          args: --release --out dist --find-interpreter
+          sccache: 'true'
+      - name: Upload wheels
+        uses: actions/upload-artifact@v3
+        with:
+          name: wheels
+          path: dist
+          
+  linux:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        target: [x86_64]
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
+        with:
+          python-version: |
+            3.7
+            3.8
+            3.9
+            3.10
+            3.11
+      - name: Build wheels
+        uses: PyO3/maturin-action@v1
+        with:
+          target: ${{ matrix.target }}
+          args: --release --out dist --find-interpreter
+          sccache: 'true'
+          manylinux: auto
+      - name: Upload wheels
+        uses: actions/upload-artifact@v3
+        with:
+          name: wheels
+          path: dist
+          
+  windows:
+    runs-on: windows-latest
+    strategy:
+      matrix:
+        target: [x64]
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
+        with:
+          python-version: |
+            3.7
+            3.8
+            3.9
+            3.10
+            3.11
+          architecture: ${{ matrix.target }}
+      - name: Build wheels
+        uses: PyO3/maturin-action@v1
+        with:
+          target: ${{ matrix.target }}
+          args: --release --out dist --find-interpreter
+          sccache: 'true'
+      - name: Upload wheels
+        uses: actions/upload-artifact@v3
+        with:
+          name: wheels
+          path: dist
+        
+  sdist:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Build sdist
+        uses: PyO3/maturin-action@v1
+        with:
+          command: sdist
+          args: --out dist
+      - name: Upload sdist
+        uses: actions/upload-artifact@v3
+        with:
+          name: wheels
+          path: dist
+
+  test:
+    name: Test
     strategy:
       fail-fast: false
       matrix:
-        include:
-          - config: {"name": "Linux", "os": "ubuntu-latest", "target": "x86_64"}
-          - config: {"name": "macOS", "os": "macOS-latest", "target": "x86_64"}
-          - config: {"name": "macOS", "os": "macOS-latest", "target": "aarch64"}
-          - config: {"name": "Windows", "os": "windows-latest", "target": "x64"}        
-        python-version: [3.8, 3.9, "3.10", "3.11"]
-    name: Do work for for ${{ matrix.config.os }} ${{ matrix.config.arch }} ${{ python-version }}
+        python-version: [3.7, 3.8, 3.9, "3.10", "3.11"]
+        os: [ubuntu-latest, macos-latest, windows-latest]
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout
       uses: actions/checkout@v2
-    - name: Checkout testdir
-      uses: actions/checkout@v2
+    - uses: actions/setup-python@v4
       with:
-        path: testdir
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
-      with:
-        python-version: ${{matrix.python-version}}
-
+        python-version: ${{ matrix.python-version }}
     - name: Install flake8, etc
       run: |
         cd bed_reader
@@ -55,53 +163,12 @@ jobs:
         black --verbose --check .
         echo "isort"
         isort --check-only .
-
-    - name: Set up Rust
-      uses: actions-rs/toolchain@v1
-      with:
-        toolchain: stable
-        override: true
-    - name: Install Maturin
-      run: python -m pip install --upgrade pip maturin
-
-    - name: Test Rust
-      run: cargo test --verbose --no-default-features
-
-    - name: Build wheel with Maturin - Linux
-      if: startsWith(matrix.os, 'ubuntu')
-      run: |
-        maturin list-python
-        docker run --rm -v $(pwd):/io ghcr.io/pyo3/maturin build --release --out target/wheels -i python${{matrix.python-version}}
-        ls -las target/wheels
-        cp target/wheels/*manylinux_*.whl .
-      shell: bash
-
-    - name: Build sdist with Maturin - Linux
-      if: matrix.os == 'ubuntu-latest' && matrix.python-version == '3.9'
-      run: |
-        maturin list-python
-        docker run --rm -v $(pwd):/io ghcr.io/pyo3/maturin sdist --out target/wheels
-        ls -las target/wheels
-      shell: bash
-
-    - name: Build wheel with Maturin - Non-Linux
-      if: "!startsWith(matrix.os, 'ubuntu')"
-      run: |
-        maturin list-python
-        maturin build --release -i $(which python)
-        ls -las target/wheels
-        cp target/wheels/*.whl .
-      shell: bash
-
     - name: Test Python - Non-Windows
       if: runner.os != 'Windows'
       run: |
-        cd testdir
         pip install virtualenv
         virtualenv vEnv; source vEnv/bin/activate
         python -m pip install --upgrade pip maturin
-        pip install ../*.whl
-        pip uninstall bed-reader --yes
         maturin develop
         echo "requirements"
         pip install -r requirements.txt
@@ -116,27 +183,11 @@ jobs:
         echo "pwd"
         pwd
         python -m pip install --upgrade pip maturin
-        # pip install *.whl
-        # pip uninstall bed-reader --yes
         echo "requirements"
         pip install -r requirements.txt
         echo "requirements-dev"
         pip install -r requirements-dev.txt
         echo "maturin"
         maturin develop
-        echo "numpy"
-        pip install numpy
         echo "pytest"
-        pytest bed_reader
-    - name: Save Wheels
-      uses: actions/upload-artifact@v2
-      with:
-        name: wheels
-        path: ./*.whl
-        
-    - name: Save SDist
-      if: matrix.os == 'ubuntu-latest' && matrix.python-version == '3.9'
-      uses: actions/upload-artifact@v2
-      with:
-        name: wheels
-        path: target/wheels/*.tar.gz
+        pytest bed_reader
\ No newline at end of file
diff --git a/.github/workflows/justtest.yml b/.github/workflows/justtest.yml
deleted file mode 100644
index 00304ef..0000000
--- a/.github/workflows/justtest.yml
+++ /dev/null
@@ -1,70 +0,0 @@
-name: just_test
-
-on:
-  # push:
-  workflow_dispatch:
-    
-env:
-  CARGO_TERM_COLOR: always
-
-permissions:
-  contents: read
-
-jobs:
-  test:
-    name: Test
-    strategy:
-      fail-fast: false
-      matrix:
-        python-version: [3.7, 3.8, 3.9, "3.10", "3.11"]
-        os: [ubuntu-latest, macos-latest, windows-latest]
-    runs-on: ${{ matrix.os }}
-    steps:
-    - name: Checkout
-      uses: actions/checkout@v2
-    - uses: actions/setup-python@v4
-      with:
-        python-version: ${{ matrix.python-version }}
-    - name: Install flake8, etc
-      run: |
-        cd bed_reader
-        pwd
-        python -m pip install --upgrade pip
-        pip install flake8 pytest black isort --upgrade
-    - name: Lint with flake8, etc
-      run: |
-        echo "flake8"
-        flake8 .
-        echo "black"
-        black --version
-        black --verbose --check .
-        echo "isort"
-        isort --check-only .
-    - name: Test Python - Non-Windows
-      if: runner.os != 'Windows'
-      run: |
-        pip install virtualenv
-        virtualenv vEnv; source vEnv/bin/activate
-        python -m pip install --upgrade pip maturin
-        maturin develop
-        echo "requirements"
-        pip install -r requirements.txt
-        echo "requirements-dev"
-        pip install -r requirements-dev.txt
-        pytest bed_reader
-    - name: Test Python - Windows
-      if: runner.os == 'Windows'
-      run: |
-        pip install virtualenv
-        virtualenv vEnv; vEnv\Scripts\activate.ps1
-        echo "pwd"
-        pwd
-        python -m pip install --upgrade pip maturin
-        echo "requirements"
-        pip install -r requirements.txt
-        echo "requirements-dev"
-        pip install -r requirements-dev.txt
-        echo "maturin"
-        maturin develop
-        echo "pytest"
-        pytest bed_reader
\ No newline at end of file
diff --git a/.github/workflows/updown.yml b/.github/workflows/updown.yml
deleted file mode 100644
index 29942b4..0000000
--- a/.github/workflows/updown.yml
+++ /dev/null
@@ -1,49 +0,0 @@
-name: updown
-
-on:
-  # push:
-  workflow_dispatch:
-    
-env:
-  CARGO_TERM_COLOR: always
-
-permissions:
-  contents: read
-
-jobs:
-
-  linux:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        target: [x86_64]
-    steps:
-      - name: create file
-        run: |
-          mkdir -p dist
-          cd dist
-          echo "test" > test.txt
-          ls -las
-      - name: Upload test.txt
-        uses: actions/upload-artifact@v3
-        with:
-          name: wheels
-          path: dist
-  
-  test:
-    name: Test
-    needs: [linux]
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [ubuntu-latest]
-    runs-on: ${{ matrix.os }}
-    steps:
-      - uses: actions/download-artifact@v3
-        with:
-          name: wheels
-          path: dist
-      - name: Install wheels
-        run: |
-          ls -las
-          ls -las dist