1: (3 6 9)

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

2: (5 20 7)

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

3: (1 10 8)

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

4: (4 11 9)

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