n: 30 m: 528 packed: 10 density: 0 nodes: 0 solveTime: 15380 buildTime: 170 solved: true
{0,10,17}
{1,3,15}
{2,21,26}
{4,24,25}
{5,22,27}
{6,9,11}
{7,23,29}
{8,16,18}
{12,19,28}
{13,14,20}