1: (0 5 20)

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

2: (1 5 8)

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

3: (4 15 6)

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

4: (3 10 7)

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