n: 30 m: 135 packed: 10 density: 0 nodes: 0 solveTime: 310 buildTime: 20 solved: true
{0,15,29}
{1,10,17}
{2,11,25}
{3,7,27}
{4,14,23}
{5,18,21}
{6,9,12}
{8,13,26}
{16,24,28}
{19,20,22}