1: (1 3 6)

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

2: (3 7 12)

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

3: (5 20 8)

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

4: (2 10 4)

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