1: (6 9 20)

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

2: (4 15 7)

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

3: (5 20 16)

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

4: (3 10 8)

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