n: 40 m: 392 packed: 13 density: 0 nodes: 0 solveTime: 7310 buildTime: 90 solved: true
{0,25,27}
{1,5,37}
{2,3,4}
{6,34,38}
{7,13,17}
{8,16,22}
{9,14,18}
{10,11,33}
{12,21,39}
{15,28,29}
{19,23,26}
{20,30,32}
{24,31,36}