n: 30 m: 117 packed: 10 density: 0 nodes: 0 solveTime: 280 buildTime: 10 solved: true
{0,11,26}
{1,7,15}
{2,4,13}
{3,5,24}
{6,20,27}
{8,14,28}
{9,21,23}
{10,17,25}
{12,22,29}
{16,18,19}