n: 40 m: 190 packed: 13 density: 0 nodes: 0 solveTime: 240 buildTime: 20 solved: true
{0,8,22}
{1,19,29}
{2,21,24}
{3,17,23}
{4,36,38}
{5,12,34}
{6,14,28}
{7,26,37}
{9,11,15}
{10,13,18}
{16,20,25}
{27,30,35}
{31,33,39}