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strategy                      size  chunks  avg len  cross%  strict@1  strict@5    MRR  lenient@1  lenient@5
fixed (10% overlap)            200    8179      198   22.5%     0.583     0.810  0.674      0.583      0.810
fixed (10% overlap)            400    4119      393   38.9%     0.503     0.758  0.602      0.700      0.908
fixed (10% overlap)            600    2766      585   50.9%     0.447     0.700  0.548      0.730      0.931
fixed (10% overlap)            800    2086      774   59.8%     0.391     0.602  0.475      0.736      0.949
fixed (10% overlap)           1200    1416     1139   70.8%     0.292     0.448  0.354      0.736      0.941
fixed (10% overlap)           1600    1083     1486   76.8%     0.197     0.321  0.247      0.734      0.937
fixed (10% overlap)           2000     884     1818   81.3%     0.161     0.238  0.193      0.745      0.935
heading-aware + path           200    6367      229    0.0%     0.877     0.981  0.921      0.511      0.862
heading-aware + path           400    3980      367    0.0%     0.822     0.977  0.887      0.744      0.918
heading-aware + path           600    3149      464    0.0%     0.799     0.972  0.872      0.741      0.924
heading-aware + path           800    2739      533    0.0%     0.785     0.964  0.858      0.734      0.922
heading-aware + path          1200    2398      609    0.0%     0.763     0.960  0.846      0.730      0.932
heading-aware + path          1600    2250      649    0.0%     0.761     0.956  0.843      0.736      0.936
heading-aware + path          2000    2176      671    0.0%     0.757     0.956  0.840      0.739      0.942