1: (5 8 15)

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

2: (8 18 19)

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

3: (4 11 6)

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

4: (2 9 7)

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