n: 30 m: 219 packed: 10 density: 0 nodes: 0 solveTime: 920 buildTime: 30 solved: true
{0,6,24}
{1,17,28}
{2,7,22}
{3,14,26}
{4,5,10}
{8,9,13}
{11,23,29}
{12,21,25}
{15,18,19}
{16,20,27}