1: (4 6 18)

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

2: (2 7 5)

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

3: (6 20 8)

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

4: (1 19 17)

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