1: (9 10 18)

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

2: (2 5 10)

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

3: (1 8 3)

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

4: (4 20 6)

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