1: (4 6 15)

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

2: (1 7 5)

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

3: (6 20 8)

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

4: (2 16 14)

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