n: 30 m: 497 packed: 10 density: 0 nodes: 0 solveTime: 22150 buildTime: 140 solved: true
{0,7,8}
{1,2,6}
{3,4,9}
{5,27,28}
{10,11,17}
{12,14,19}
{13,15,22}
{16,21,29}
{18,23,24}
{20,25,26}