1: (5 8 15)

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

2: (6 18 9)

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

3: (0 16 14)

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

4: (5 13 7)

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