n: 30 m: 588 packed: 10 density: 0 nodes: 0 solveTime: 23690 buildTime: 210 solved: true
{0,3,10}
{1,4,12}
{2,5,28}
{6,11,13}
{7,9,27}
{8,15,29}
{14,21,24}
{16,22,26}
{17,19,25}
{18,20,23}