1: (1 5 7)

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

2: (4 8 6)

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

3: (3 10 7)

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

4: (2 13 9)

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