1: (1 2 7)

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

2: (4 7 20)

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

3: (3 11 5)

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

4: (2 18 7)

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