1: (6 8 18)

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

2: (4 9 7)

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

3: (5 19 17)

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

4: (2 10 8)

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