1: (1 7 11)

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

2: (6 13 8)

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

3: (5 19 11)

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

4: (2 20 18)

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