1: (1 5 15)

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

2: (3 18 10)

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

3: (2 7 4)

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

4: (5 16 19)

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