n: 30 m: 369 packed: 10 density: 0 nodes: 0 solveTime: 7140 buildTime: 80 solved: true
{0,15,27}
{1,19,22}
{2,23,28}
{3,16,21}
{4,8,26}
{5,6,7}
{9,14,24}
{10,11,13}
{12,18,25}
{17,20,29}