1: (2 7 19)

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

2: (6 20 8)

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

3: (2 7 19)

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

4: (1 18 4)

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