n: 30 m: 564 packed: 10 density: 0 nodes: 0 solveTime: 91060 buildTime: 190 solved: true
{0,11,25}
{1,20,22}
{2,18,29}
{3,4,10}
{5,6,7}
{8,9,13}
{12,14,23}
{15,17,28}
{16,21,24}
{19,26,27}