n: 30 m: 279 packed: 10 density: 0 nodes: 0 solveTime: 3880 buildTime: 60 solved: true
{0,7,10}
{1,8,17}
{2,9,23}
{3,6,25}
{4,26,29}
{5,15,19}
{11,27,28}
{12,21,24}
{13,14,18}
{16,20,22}