1: (1 5 7)

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

2: (0 7 14)

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

3: (3 19 6)

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

4: (2 20 18)

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