1: (3 7 18)

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

2: (6 20 8)

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

3: (3 7 18)

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

4: (1 10 4)

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