1: (1 4 7)

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

2: (2 10 5)

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

3: (1 4 7)

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

4: (6 20 8)

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