n: 30 m: 171 packed: 10 density: 0 nodes: 0 solveTime: 330 buildTime: 20 solved: true
{0,6,8}
{1,9,11}
{2,7,22}
{3,15,26}
{4,5,24}
{10,19,29}
{12,14,25}
{13,17,20}
{16,23,27}
{18,21,28}