n: 30 m: 136 packed: 10 density: 0 nodes: 0 solveTime: 520 buildTime: 20 solved: true
{0,6,28}
{1,23,24}
{2,4,9}
{3,8,22}
{5,7,15}
{10,11,29}
{12,14,27}
{13,17,26}
{16,20,25}
{18,19,21}