n: 30 m: 229 packed: 10 density: 0 nodes: 0 solveTime: 270 buildTime: 40 solved: true
{0,6,11}
{1,5,21}
{2,7,26}
{3,14,17}
{4,9,24}
{8,20,27}
{10,15,23}
{12,13,25}
{16,22,29}
{18,19,28}