n: 30 m: 180 packed: 10 density: 0 nodes: 0 solveTime: 710 buildTime: 20 solved: true
{0,17,19}
{1,15,27}
{2,9,14}
{3,12,25}
{4,6,7}
{5,21,22}
{8,10,28}
{11,24,29}
{13,16,26}
{18,20,23}