1: (1 6 8)

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

2: (5 18 7)

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

3: (1 6 8)

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

4: (2 20 17)

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