1: (6 9 15)

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

2: (3 11 8)

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

3: (1 6 10)

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

4: (5 13 7)

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