1: (4 14 16)

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

2: (13 18 15)

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

3: (9 20 17)

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

4: (3 16 12)

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