n: 30 m: 326 packed: 10 density: 0 nodes: 0 solveTime: 6210 buildTime: 60 solved: true
{0,5,23}
{1,6,26}
{2,4,7}
{3,11,24}
{8,21,29}
{9,18,28}
{10,14,27}
{12,16,22}
{13,15,19}
{17,20,25}