1: (6 8 18)

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

2: (5 10 7)

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

3: (4 16 8)

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

4: (9 17 15)

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