1: (2 5 9)

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

2: (3 15 5)

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

3: (4 12 6)

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

4: (8 13 11)

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