n: 30 m: 432 packed: 10 density: 0 nodes: 0 solveTime: 12690 buildTime: 110 solved: true
{0,18,26}
{1,2,6}
{3,10,11}
{4,25,29}
{5,22,27}
{7,12,23}
{8,9,24}
{13,17,19}
{14,15,20}
{16,21,28}