n: 30 m: 450 packed: 10 density: 0 nodes: 0 solveTime: 2870 buildTime: 120 solved: true
{0,2,29}
{1,7,23}
{3,6,13}
{4,20,28}
{5,19,27}
{8,21,26}
{9,12,25}
{10,14,15}
{11,16,22}
{17,18,24}