1: (3 15 17)

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

2: (6 12 17)

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

3: (4 13 11)

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

4: (3 14 12)

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