1: (2 15 18)

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

2: (7 19 17)

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

3: (2 15 18)

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

4: (4 20 16)

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