Pentamino

[6,6] first solution: 00:00:00.0	[9,9] first solution: 00:00:00.0	[2,10] first solution: 00:00:00.0
[3,15] first solution: 00:00:00.0	[8,4] first solution: 00:00:00.0	[12,6] first solution: 00:00:00.0
[8,4] first solution: 00:00:00.0	[12,6] first solution: 00:00:00.0	[4,6] first solution: 00:00:00.0
[6,9] first solution: 00:00:00.0	[6,6] first solution: 00:00:00.0	[9,9] first solution: 00:00:00.0
[4,6] first solution: 00:00:00.0	[6,9] first solution: 00:00:00.0	[6,6]
[9,9] first solution: 00:00:00.0	[6,6] first solution: 00:00:00.0	[9,9] first solution: 00:00:00.0
[6,6]	[9,9] first solution: 00:00:00.0	[8,4] first solution: 00:00:00.0
[12,6] first solution: 00:00:00.0	[6,6] first solution: 00:00:00.0	[9,9] first solution: 00:00:00.0