n: 30 m: 189 packed: 10 density: 0 nodes: 0 solveTime: 1360 buildTime: 20 solved: true
{0,5,12}
{1,7,23}
{2,4,27}
{3,14,24}
{6,15,29}
{8,9,17}
{10,21,25}
{11,13,26}
{16,18,28}
{19,20,22}