1: (4 7 11)

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

2: (6 13 9)

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

3: (3 10 5)

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

4: (4 8 20)

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