n: 30 m: 426 packed: 10 density: 0 nodes: 0 solveTime: 13100 buildTime: 110 solved: true
{0,15,17}
{1,10,18}
{2,16,19}
{3,7,13}
{4,5,8}
{6,22,24}
{9,20,29}
{11,23,25}
{12,26,27}
{14,21,28}