1: (6 10 16)

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

2: (5 13 7)

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

3: (6 10 16)

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

4: (2 11 8)

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