n: 30 m: 377 packed: 10 density: 0 nodes: 0 solveTime: 6810 buildTime: 90 solved: true
{0,3,15}
{1,2,7}
{4,6,18}
{5,10,24}
{8,21,25}
{9,11,27}
{12,16,29}
{13,20,28}
{14,19,26}
{17,22,23}