n: 30 m: 373 packed: 10 density: 0 nodes: 0 solveTime: 7050 buildTime: 80 solved: true
{0,17,29}
{1,2,9}
{3,18,26}
{4,7,16}
{5,12,19}
{6,10,11}
{8,25,28}
{13,15,22}
{14,21,23}
{20,24,27}