match: Stoimenow (A,B),(C,D),(X,Y) <- indices (0, 2, 1) flips (0, 0, 1)
match: Stoimenow (A,B),(C,D),(X,Y) <- indices (0, 2, 1) flips (1, 1, 1)
match: Stoimenow (A,B),(C,D),(X,Y) <- indices (2, 0, 1) flips (0, 0, 1)
match: Stoimenow (A,B),(C,D),(X,Y) <- indices (2, 0, 1) flips (1, 1, 1)
