1: (6 16 20)

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

2: (4 17 15)

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

3: (6 16 20)

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

4: (1 19 5)

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