n: 30 m: 490 packed: 10 density: 0 nodes: 0 solveTime: 18650 buildTime: 140 solved: true
{0,11,21}
{1,3,4}
{2,5,7}
{6,10,26}
{8,12,13}
{9,15,29}
{14,17,20}
{16,22,23}
{18,24,25}
{19,27,28}