1: (3 4 9)

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

2: (5 9 12)

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

3: (8 18 10)

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

4: (7 14 11)

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