1: (5 8 13)

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

2: (3 9 6)

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

3: (0 12 8)

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

4: (2 18 4)

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