n: 30 m: 344 packed: 10 density: 0 nodes: 0 solveTime: 2230 buildTime: 70 solved: true
{0,9,17}
{1,20,28}
{2,6,13}
{3,14,22}
{4,15,24}
{5,16,29}
{7,8,10}
{11,18,21}
{12,23,26}
{19,25,27}