n: 30 m: 333 packed: 10 density: 0 nodes: 0 solveTime: 1790 buildTime: 70 solved: true
{0,7,10}
{1,5,19}
{2,4,9}
{3,13,14}
{6,11,15}
{8,24,26}
{12,17,28}
{16,20,29}
{18,21,22}
{23,25,27}