1: (2 5 17)

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

2: (4 20 6)

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

3: (1 17 12)

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

4: (0 18 16)

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