1: (1 4 7)

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

2: (4 11 20)

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

3: (3 10 5)

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

4: (2 20 7)

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