n: 30 m: 461 packed: 10 density: 0 nodes: 0 solveTime: 46770 buildTime: 130 solved: true
{0,8,11}
{1,2,3}
{4,6,7}
{5,20,25}
{9,17,22}
{10,15,29}
{12,13,27}
{14,19,24}
{16,18,23}
{21,26,28}