n: 30 m: 355 packed: 10 density: 0 nodes: 0 solveTime: 4970 buildTime: 70 solved: true
{0,15,22}
{1,3,13}
{2,14,16}
{4,18,24}
{5,10,27}
{6,9,19}
{7,23,26}
{8,20,29}
{11,12,25}
{17,21,28}