1: (3 7 20)

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

2: (1 9 4)

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

3: (3 7 20)

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

4: (6 11 8)

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