cover 76
{generating cover...}
{reading tiles...}
optimize_tiling {}
76 tiles give initial coverage 0.924606
coverage 0.924606
+--> 1
cover 53
{generating cover...}
{reading tiles...}
optimize_tiling {}
53 tiles give initial coverage 0.877847
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.868508
relaxMargin 1.5
|  improve_tiling {}
|  +--> 0.947254
coverage 0.947254
+--> 1
cover 41
{generating cover...}
{reading tiles...}
optimize_tiling {}
41 tiles give initial coverage 0.706788
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.766855
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.770044
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.773884
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.774177
relaxMargin 1.5
|  improve_tiling {}
|  +--> 0.772745
coverage 0.773884
+--> 0
cover 47
{generating cover...}
{reading tiles...}
optimize_tiling {}
47 tiles give initial coverage 0.803365
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.856046
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.871697
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.874658
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.870200
relaxMargin 1.5
|  improve_tiling {}
|  +--> 0.872739
coverage 0.874658
+--> 0
cover 50
{generating cover...}
{reading tiles...}
optimize_tiling {}
50 tiles give initial coverage 0.846121
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.887772
coverage 0.887772
+--> 1
cover 48
{generating cover...}
{reading tiles...}
optimize_tiling {}
48 tiles give initial coverage 0.818300
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.872673
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.889659
coverage 0.889659
+--> 1
optimize_tiling {}
48 tiles give initial coverage 0.832129
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.892230
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.888553
relaxMargin 1.5
|  improve_tiling {}
|  +--> 0.889854
coverage 0.892230
+--> 0
48 tiles gives coverage 0.881199
48 tiles gives desired coverage
