1: (1 5 7)

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

2: (4 9 6)

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

3: (1 5 7)

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

4: (2 20 8)

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