n: 30 m: 114 packed: 10 density: 0 nodes: 0 solveTime: 170 buildTime: 10 solved: true
{0,18,26}
{1,10,24}
{2,13,28}
{3,7,19}
{4,11,27}
{5,6,15}
{8,23,29}
{9,12,22}
{14,16,17}
{20,21,25}