1: (7 10 20)

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

2: (3 11 9)

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

3: (7 10 20)

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

4: (6 18 8)

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