n: 40 m: 349 packed: 13 density: 0 nodes: 0 solveTime: 2980 buildTime: 70 solved: true
{0,21,26}
{1,3,37}
{2,8,34}
{4,17,23}
{5,20,27}
{6,13,16}
{7,29,31}
{9,36,39}
{10,14,15}
{11,22,32}
{12,24,30}
{18,25,33}
{19,28,35}