1: (1 5 8)

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

2: (4 13 6)

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

3: (1 5 8)

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

4: (2 10 7)

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