1: (5 8 16)

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

2: (3 9 7)

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

3: (4 18 6)

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

4: (0 10 8)

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