Tetris puzzle

Considering the symmetry, a small square can have the following four positions, as shown in the figure.

Figure 1

Figure 2

Figure 3

Figure 4

Write the statistical results here first, as shown in the figure below:

There are four positions of 5438+0 in Figure 65;

There are three positions in Figure 2;

There are three positions in Figure 3;

There are 1 positions in Figure 4; (Congratulations on the satisfactory answer before, just like this)

* * * Counting 1 1 species and considering the symmetry of the map, the total number is 1 1*2=22 species!

Figure 1 position 4 kinds:

Fig. 2 Three positions:

Posting restrictions, continue tomorrow. . .