n: 40 m: 377 packed: 13 density: 0 nodes: 0 solveTime: 2140 buildTime: 80 solved: true
{0,25,32}
{1,4,20}
{2,35,39}
{3,14,36}
{5,24,33}
{6,30,37}
{7,23,29}
{8,27,31}
{9,13,21}
{10,16,28}
{11,22,38}
{12,18,19}
{15,17,34}