n: 40 m: 552 packed: 13 density: 0 nodes: 0 solveTime: 46870 buildTime: 180 solved: true
{0,4,14}
{1,12,23}
{2,13,32}
{3,9,37}
{5,18,22}
{6,10,34}
{7,8,29}
{15,21,26}
{16,20,30}
{17,31,33}
{19,36,38}
{24,25,35}
{27,28,39}