1: (1 17 19)

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

2: (3 20 18)

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

3: (0 5 2)

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

4: (1 15 16)

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