1: (2 7 20)

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

2: (7 8 17)

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

3: (1 18 3)

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

4: (2 17 4)

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