n: 30 m: 500 packed: 10 density: 0 nodes: 0 solveTime: 13230 buildTime: 140 solved: true
{0,3,12}
{1,4,5}
{2,7,9}
{6,18,24}
{8,10,26}
{11,28,29}
{13,22,27}
{14,17,25}
{15,20,23}
{16,19,21}