n: 40 m: 558 packed: 13 density: 0 nodes: 0 solveTime: 20420 buildTime: 180 solved: true
{0,3,12}
{1,7,13}
{2,5,23}
{4,18,36}
{6,28,39}
{8,19,37}
{9,10,27}
{11,16,33}
{14,15,21}
{17,30,32}
{20,31,35}
{22,24,38}
{25,26,29}