1: (1 17 18)

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

2: (3 7 18)

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

3: (2 8 6)

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

4: (1 16 7)

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