1: (4 10 20)

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

2: (3 17 6)

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

3: (5 14 20)

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

4: (1 18 16)

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