1: (8 11 15)

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

2: (4 12 9)

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

3: (2 13 11)

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

4: (3 18 6)

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