1: (2 7 18)

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

2: (0 9 4)

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

3: (1 20 15)

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

4: (13 18 16)

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