n: 30 m: 428 packed: 10 density: 0 nodes: 0 solveTime: 8880 buildTime: 100 solved: true
{0,21,24}
{1,3,6}
{2,9,29}
{4,18,25}
{5,26,27}
{7,22,23}
{8,12,13}
{10,19,28}
{11,15,20}
{14,16,17}