n: 30 m: 597 packed: 10 density: 0 nodes: 0 solveTime: 18520 buildTime: 210 solved: true
{0,3,7}
{1,12,26}
{2,4,14}
{5,15,29}
{6,18,20}
{8,9,27}
{10,23,28}
{11,21,24}
{13,16,17}
{19,22,25}