1: (8 12 15)

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

2: (5 13 11)

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

3: (8 12 15)

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

4: (3 9 6)

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