1: (4 15 18)

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

2: (3 17 5)

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

3: (13 20 16)

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

4: (4 18 12)

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