1: (4 7 18)

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

2: (3 11 5)

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

3: (2 9 6)

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

4: (0 18 20)

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