1: (5 8 15)

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

2: (1 15 18)

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

3: (4 11 6)

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

4: (2 9 7)

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