cover 76
{generating cover...}
{reading tiles...}
optimize_tiling {}
76 tiles give initial coverage 0.927278
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.984822
coverage 0.984822
+--> 1
cover 53
{generating cover...}
{reading tiles...}
optimize_tiling {}
53 tiles give initial coverage 0.888937
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.904049
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.946316
coverage 0.946316
+--> 1
cover 41
{generating cover...}
{reading tiles...}
optimize_tiling {}
41 tiles give initial coverage 0.721187
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.778797
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.786650
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.784010
relaxMargin 1.5
|  improve_tiling {}
|  +--> 0.786650
coverage 0.786650
+--> 0
cover 47
{generating cover...}
{reading tiles...}
optimize_tiling {}
47 tiles give initial coverage 0.818788
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.869568
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.882436
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.884581
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.887584
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.887221
relaxMargin 1.5
|  improve_tiling {}
|  +--> 0.888541
relaxMargin 1.5
|  improve_tiling {}
|  +--> 0.884944
relaxMargin 1.25
|  improve_tiling {}
|  +--> 0.886561
coverage 0.888541
+--> 0
cover 50
{generating cover...}
{reading tiles...}
optimize_tiling {}
50 tiles give initial coverage 0.858416
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.889464
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.927442
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.926519
relaxMargin 1.5
|  improve_tiling {}
|  +--> 0.926552
coverage 0.927442
+--> 0
cover 51
{generating cover...}
{reading tiles...}
optimize_tiling {}
51 tiles give initial coverage 0.870195
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.867555
relaxMargin 1.5
|  improve_tiling {}
|  +--> 0.940212
coverage 0.940212
+--> 1
optimize_tiling {}
51 tiles give initial coverage 0.901046
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.940707
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.940179
relaxMargin 1.5
|  improve_tiling {}
|  +--> 0.941598
coverage 0.940707
+--> 0
51 tiles gives coverage 0.935427
51 tiles gives desired coverage
