cover 500
{generating cover...}
{reading tiles...}
optimize_tiling {}
101 tiles give initial coverage 0.974697
|  improve_tiling {}
|  +--> 0.971742
coverage 0.971742
+--> 1
cover 250
{generating cover...}
{reading tiles...}
optimize_tiling {}
50 tiles give initial coverage 0.966797
|  improve_tiling {}
|  +--> 0.967504
coverage 0.967504
+--> 1
cover 125
{generating cover...}
{reading tiles...}
optimize_tiling {}
26 tiles give initial coverage 0.846188
|  improve_tiling {}
|  +--> 0.820243
coverage 0.820243
+--> 1
cover 62
{generating cover...}
{reading tiles...}
optimize_tiling {}
13 tiles give initial coverage 0.422966
|  improve_tiling {}
|  +--> 0.425149
|  improve_tiling {}
|  +--> 0.466572
|  improve_tiling {}
|  +--> 0.470683
|  polish_tiling {}
|  +--> 0.472288
coverage 0.466572
+--> 0
cover 93
{generating cover...}
{reading tiles...}
optimize_tiling {}
18 tiles give initial coverage 0.625779
|  improve_tiling {}
|  +--> 0.628219
|  improve_tiling {}
|  +--> 0.649477
|  improve_tiling {}
|  +--> 0.652174
|  polish_tiling {}
|  +--> 0.649091
coverage 0.649477
+--> 0
cover 109
{generating cover...}
{reading tiles...}
optimize_tiling {}
22 tiles give initial coverage 0.728855
|  improve_tiling {}
|  +--> 0.703359
|  improve_tiling {}
|  +--> 0.731873
|  improve_tiling {}
|  +--> 0.748507
|  improve_tiling {}
|  +--> 0.773361
coverage 0.773361
+--> 1
cover 101
{generating cover...}
{reading tiles...}
optimize_tiling {}
20 tiles give initial coverage 0.675808
|  improve_tiling {}
|  +--> 0.667780
|  improve_tiling {}
|  +--> 0.705414
|  improve_tiling {}
|  +--> 0.713249
|  improve_tiling {}
|  +--> 0.716203
|  improve_tiling {}
|  +--> 0.717167
|  polish_tiling {}
|  +--> 0.710166
coverage 0.716203
+--> 0
cover 105
{generating cover...}
{reading tiles...}
optimize_tiling {}
21 tiles give initial coverage 0.718644
|  improve_tiling {}
|  +--> 0.698542
|  improve_tiling {}
|  +--> 0.718644
|  improve_tiling {}
|  +--> 0.747929
|  improve_tiling {}
|  +--> 0.751589
coverage 0.751589
+--> 1
cover 103
{generating cover...}
{reading tiles...}
optimize_tiling {}
20 tiles give initial coverage 0.704772
|  improve_tiling {}
|  +--> 0.706506
|  improve_tiling {}
|  +--> 0.716075
|  improve_tiling {}
|  +--> 0.720891
|  improve_tiling {}
|  +--> 0.722304
|  polish_tiling {}
|  +--> 0.717231
coverage 0.720891
+--> 0
cover 104
{generating cover...}
{reading tiles...}
optimize_tiling {}
21 tiles give initial coverage 0.700918
|  improve_tiling {}
|  +--> 0.678312
|  improve_tiling {}
|  +--> 0.736240
|  improve_tiling {}
|  +--> 0.747608
|  improve_tiling {}
|  +--> 0.751397
coverage 0.751397
+--> 1
optimize_tiling {}
21 tiles give initial coverage 0.758590
|  improve_tiling {}
|  +--> 0.757434
|  improve_tiling {}
|  +--> 0.758397
|  polish_tiling {}
|  +--> 0.749727
coverage 0.757434
+--> 0
21 tiles gives desired coverage
