1: (4 7 15)

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

2: (0 8 6)

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

3: (3 20 4)

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

4: (2 10 5)

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