n: 30 m: 275 packed: 10 density: 0 nodes: 0 solveTime: 740 buildTime: 50 solved: true
{0,10,19}
{1,20,28}
{2,5,7}
{3,18,29}
{4,6,9}
{8,17,24}
{11,13,22}
{12,26,27}
{14,15,25}
{16,21,23}