n: 30 m: 405 packed: 10 density: 0 nodes: 0 solveTime: 12310 buildTime: 100 solved: true
{0,6,7}
{1,10,25}
{2,3,8}
{4,11,17}
{5,21,27}
{9,12,29}
{13,18,19}
{14,15,24}
{16,20,28}
{22,23,26}