n: 30 m: 313 packed: 10 density: 0 nodes: 0 solveTime: 3670 buildTime: 60 solved: true
{0,6,13}
{1,4,19}
{2,10,27}
{3,5,17}
{7,24,26}
{8,18,22}
{9,20,25}
{11,14,21}
{12,16,29}
{15,23,28}