n: 30 m: 405 packed: 10 density: 0 nodes: 0 solveTime: 7720 buildTime: 100 solved: true
{0,11,25}
{1,2,13}
{3,16,21}
{4,7,19}
{5,10,14}
{6,9,27}
{8,20,22}
{12,15,26}
{17,18,23}
{24,28,29}