n: 30 m: 428 packed: 10 density: 0 nodes: 0 solveTime: 6200 buildTime: 100 solved: true
{0,27,28}
{1,25,26}
{2,4,29}
{3,5,13}
{6,12,21}
{7,18,19}
{8,16,23}
{9,22,24}
{10,15,17}
{11,14,20}