1: (6 10 15)

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

2: (3 11 9)

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

3: (6 10 15)

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

4: (5 13 8)

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