n: 30 m: 352 packed: 10 density: 0 nodes: 0 solveTime: 15970 buildTime: 80 solved: true
{0,11,19}
{1,3,7}
{2,4,9}
{5,17,24}
{6,14,20}
{8,16,25}
{10,22,28}
{12,15,29}
{13,21,23}
{18,26,27}