n: 30 m: 286 packed: 10 density: 0 nodes: 0 solveTime: 2630 buildTime: 60 solved: true
{0,10,11}
{1,2,7}
{3,15,19}
{4,6,9}
{5,17,24}
{8,12,27}
{13,14,29}
{16,23,25}
{18,20,28}
{21,22,26}