1: (5 10 16)

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

2: (9 17 15)

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

3: (0 16 8)

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

4: (4 18 6)

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