Magic square:
5 -2 3
0 2 4
1 6 -1

Sg1 iSm
0 1 5
-1 3 4(-8)
6 -4 0
2 -2 3

Sg2 iSm
0 -4 3
2 -3 1
6 2 -1
-8 5

Sg3 iSm
0 2 4
-1 4 -3
-2 -1 -1
-6 1 -1

Sg4 iSM sg3 rH Tr 7

Sic. iT 1 2 3 y rotaciones