n: 30 m: 208 packed: 10 density: 0 nodes: 0 solveTime: 930 buildTime: 30 solved: true
{0,4,9}
{1,16,18}
{2,3,23}
{5,15,28}
{6,12,13}
{7,19,25}
{8,10,21}
{11,17,22}
{14,24,27}
{20,26,29}