1: (2 5 13)

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

2: (0 7 4)

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

3: (1 15 3)

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

4: (13 18 19)

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