1: (3 6 15)

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

2: (5 18 7)

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

3: (2 8 4)

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

4: (1 14 6)

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