1: (5 8 18)

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

2: (7 20 9)

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

3: (4 10 6)

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

4: (3 11 8)

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