1: (7 8 19)

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

2: (0 3 8)

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

3: (1 20 6)

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

4: (2 15 4)

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