n: 30 m: 401 packed: 10 density: 0 nodes: 0 solveTime: 7600 buildTime: 100 solved: true
{0,18,27}
{1,13,28}
{2,5,25}
{3,21,24}
{4,6,10}
{7,9,20}
{8,15,26}
{11,12,29}
{14,17,23}
{16,19,22}