1: (0 5 9)

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

2: (1 20 6)

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

3: (0 5 9)

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

4: (3 10 7)

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