n: 30 m: 287 packed: 10 density: 0 nodes: 0 solveTime: 2200 buildTime: 50 solved: true
{0,10,23}
{1,16,27}
{2,25,26}
{3,7,24}
{4,13,20}
{5,15,22}
{6,18,29}
{8,9,11}
{12,14,17}
{19,21,28}