n: 30 m: 332 packed: 10 density: 0 nodes: 0 solveTime: 6870 buildTime: 60 solved: true
{0,7,9}
{1,2,14}
{3,6,10}
{4,5,12}
{8,19,22}
{11,15,23}
{13,20,29}
{16,21,28}
{17,18,25}
{24,26,27}