1: (1 9 17)

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

2: (4 18 15)

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

3: (7 16 9)

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

4: (3 20 5)

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