1: (1 6 12)

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

2: (0 9 2)

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

3: (1 6 12)

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

4: (3 20 7)

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