n: 30 m: 188 packed: 10 density: 0 nodes: 0 solveTime: 5300 buildTime: 20 solved: true
{0,11,17}
{1,6,28}
{2,7,29}
{3,20,23}
{4,21,22}
{5,15,24}
{8,25,27}
{9,10,16}
{12,14,19}
{13,18,26}