n: 30 m: 404 packed: 10 density: 0 nodes: 0 solveTime: 21700 buildTime: 100 solved: true
{0,13,19}
{1,7,8}
{2,3,6}
{4,5,9}
{10,11,25}
{12,14,28}
{15,21,27}
{16,18,24}
{17,20,29}
{22,23,26}