n: 30 m: 636 packed: 10 density: 0 nodes: 0 solveTime: 62110 buildTime: 250 solved: true
{0,10,14}
{1,8,9}
{2,17,29}
{3,4,7}
{5,18,28}
{6,23,26}
{11,20,27}
{12,22,25}
{13,15,24}
{16,19,21}