1: (3 8 9)

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

2: (3 7 20)

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

3: (2 10 5)

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

4: (1 18 4)

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