n: 30 m: 352 packed: 10 density: 0 nodes: 0 solveTime: 9090 buildTime: 80 solved: true
{0,21,29}
{1,13,15}
{2,7,17}
{3,4,10}
{5,6,22}
{8,16,23}
{9,19,26}
{11,18,20}
{12,14,28}
{24,25,27}