1: (4 9 12)

(0 20 19 5 3)(1 21 2)(4 10 6 18 16 12 7)(8 14 11)(9)(13 17 15)

2: (8 14 11)

(0 20 19 5 3)(1 21 2)(4 10 6 18 16 12 7)(8)(9)(11)(13 17 15)(14)

3: (6 18 10)

(0 20 19 5 3)(1 21 2)(4 10 16 12 7)(6)(8)(9)(11)(13 17 15)(14)(18)

4: (7 16 12)

(0 20 19 5 3)(1 21 2)(4 10 16)(6)(7)(8)(9)(11)(12)(13 17 15)(14)(18)