1: (3 8 15)

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

2: (1 9 7)

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

3: (3 8 15)

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

4: (2 20 5)

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