1: (5 7 12)

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

2: (3 8 6)

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

3: (1 10 7)

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

4: (2 16 4)

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