n: 40 m: 194 packed: 13 density: 0 nodes: 0 solveTime: 610 buildTime: 30 solved: true
{0,20,35}
{1,28,34}
{2,17,33}
{3,12,32}
{4,11,29}
{5,10,38}
{6,15,36}
{7,14,23}
{8,22,25}
{9,30,39}
{13,16,31}
{18,24,27}
{21,26,37}