cover 300
{generating cover...}
{reading tiles...}
optimize_tiling {}
55 tiles give initial coverage 0.946279
coverage 0.946279
+--> 1
cover 210
{generating cover...}
{reading tiles...}
optimize_tiling {}
38 tiles give initial coverage 0.936955
coverage 0.936955
+--> 1
cover 165
{generating cover...}
{reading tiles...}
optimize_tiling {}
30 tiles give initial coverage 0.847161
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.822965
relaxMargin 1.5
|  improve_tiling {}
|  +--> 0.848715
relaxMargin 1.5
|  improve_tiling {}
|  +--> 0.882457
coverage 0.882457
+--> 1
cover 142
{generating cover...}
{reading tiles...}
optimize_tiling {}
26 tiles give initial coverage 0.739941
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.771019
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.810145
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.811421
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.812642
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.812087
relaxMargin 1.5
|  improve_tiling {}
|  +--> 0.812587
coverage 0.812642
+--> 0
cover 153
{generating cover...}
{reading tiles...}
optimize_tiling {}
28 tiles give initial coverage 0.796604
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.790166
relaxMargin 1.5
|  improve_tiling {}
|  +--> 0.859315
coverage 0.859315
+--> 1
cover 147
{generating cover...}
{reading tiles...}
optimize_tiling {}
27 tiles give initial coverage 0.766247
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.782563
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.835507
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.836672
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.836450
relaxMargin 1.5
|  improve_tiling {}
|  +--> 0.837560
relaxMargin 1.5
|  improve_tiling {}
|  +--> 0.837505
relaxMargin 1.25
|  improve_tiling {}
|  +--> 0.837505
coverage 0.837560
+--> 0
cover 150
{generating cover...}
{reading tiles...}
optimize_tiling {}
28 tiles give initial coverage 0.781120
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.772129
relaxMargin 1.5
|  improve_tiling {}
|  +--> 0.813142
relaxMargin 1.5
|  improve_tiling {}
|  +--> 0.854764
coverage 0.854764
+--> 1
cover 148
{generating cover...}
{reading tiles...}
optimize_tiling {}
27 tiles give initial coverage 0.775237
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.793107
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.837671
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.836450
relaxMargin 1.5
|  improve_tiling {}
|  +--> 0.838226
coverage 0.837671
+--> 0
cover 149
{generating cover...}
{reading tiles...}
optimize_tiling {}
27 tiles give initial coverage 0.779289
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.800655
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.838393
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.839780
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.839891
relaxMargin 1.5
|  improve_tiling {}
|  +--> 0.838448
coverage 0.839780
+--> 0
optimize_tiling {}
28 tiles give initial coverage 0.826128
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.858594
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.859870
relaxMargin 2.0
|  improve_tiling {}
|  +--> 0.859759
relaxMargin 1.5
|  improve_tiling {}
|  +--> 0.861147
relaxMargin 1.5
|  improve_tiling {}
|  +--> 0.860370
relaxMargin 1.25
|  improve_tiling {}
|  +--> 0.859593
coverage 0.861147
+--> 0
28 tiles gives coverage 0.860481
28 tiles gives desired coverage
