1: (2 5 18)

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

2: (1 7 4)

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

3: (5 20 11)

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

4: (9 19 17)

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