1: (6 8 19)

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

2: (4 10 7)

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

3: (1 15 8)

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

4: (0 18 2)

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