cover 76
{generating cover...}
{reading tiles...}
optimize_tiling {}
76 tiles give initial coverage 0.927278
coverage 0.927278
+--> 1
cover 53
{generating cover...}
{reading tiles...}
optimize_tiling {}
53 tiles give initial coverage 0.888805
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.904016
coverage 0.904016
+--> 1
cover 41
{generating cover...}
{reading tiles...}
optimize_tiling {}
41 tiles give initial coverage 0.721253
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.778599
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.783911
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.785066
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.785792
relaxMargin 1.5
|  improve_tiling {}
|  +--> 0.786683
relaxMargin 1.5
|  improve_tiling {}
|  +--> 0.786881
relaxMargin 1.25
|  improve_tiling {}
|  +--> 0.785429
coverage 0.786683
+--> 0
cover 47
{generating cover...}
{reading tiles...}
optimize_tiling {}
47 tiles give initial coverage 0.819415
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.869931
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.886363
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.885274
relaxMargin 1.5
|  improve_tiling {}
|  +--> 0.887980
relaxMargin 1.5
|  improve_tiling {}
|  +--> 0.888508
relaxMargin 1.25
|  improve_tiling {}
|  +--> 0.884218
coverage 0.887980
+--> 0
cover 50
{generating cover...}
{reading tiles...}
optimize_tiling {}
50 tiles give initial coverage 0.858185
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.889036
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.925958
coverage 0.925958
+--> 1
cover 48
{generating cover...}
{reading tiles...}
optimize_tiling {}
48 tiles give initial coverage 0.835385
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.884350
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.902762
coverage 0.902762
+--> 1
optimize_tiling {}
48 tiles give initial coverage 0.849936
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.902762
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.901904
relaxMargin 1.5
|  improve_tiling {}
|  +--> 0.903125
coverage 0.902762
+--> 0
48 tiles gives coverage 0.894117
48 tiles gives desired coverage
