n: 30 m: 330 packed: 10 density: 0 nodes: 0 solveTime: 5120 buildTime: 70 solved: true
{0,15,27}
{1,3,25}
{2,5,19}
{4,12,18}
{6,22,26}
{7,14,21}
{8,24,28}
{9,20,23}
{10,16,29}
{11,13,17}