n: 40 m: 511 packed: 13 density: 0 nodes: 0 solveTime: 66610 buildTime: 150 solved: true
{0,22,34}
{1,4,28}
{2,7,18}
{3,10,11}
{5,9,24}
{6,23,35}
{8,12,37}
{13,26,38}
{14,19,33}
{15,25,27}
{16,30,36}
{20,21,39}
{29,31,32}