1: (1 8 18)

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

2: (4 19 17)

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

3: (1 8 18)

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

4: (2 20 15)

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