1: (1 4 15)

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

2: (0 6 2)

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

3: (3 8 5)

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

4: (4 20 13)

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