1: (4 8 16)

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

2: (3 14 5)

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

3: (12 17 15)

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

4: (0 7 4)

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