n: 30 m: 544 packed: 10 density: 0 nodes: 0 solveTime: 101590 buildTime: 170 solved: true
{0,5,13}
{1,7,28}
{2,10,14}
{3,4,9}
{6,17,29}
{8,24,25}
{11,16,18}
{12,15,26}
{19,22,23}
{20,21,27}