1: (6 10 12)

(0 4 3)(1 20 18)(2 11 8)(5 14 7)(6 10 12)(9 16 13)(15 19 17)

2: (2 11 8)

(0 4 3)(1 20 18)(2)(5 14 7)(6 10 12)(8)(9 16 13)(11)(15 19 17)

3: (6 10 12)

(0 4 3)(1 20 18)(2)(5 14 7)(6)(8)(9 16 13)(10)(11)(12)(15 19 17)

4: (5 14 7)

(0 4 3)(1 20 18)(2)(5)(6)(7)(8)(9 16 13)(10)(11)(12)(14)(15 19 17)