n: 40 m: 245 packed: 13 density: 0 nodes: 0 solveTime: 1320 buildTime: 40 solved: true
{0,11,26}
{1,2,10}
{3,19,39}
{4,28,36}
{5,22,31}
{6,33,34}
{7,18,29}
{8,25,37}
{9,21,23}
{12,16,27}
{13,32,38}
{14,15,24}
{17,20,35}