1: (2 7 9)

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

2: (4 11 8)

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

3: (2 15 6)

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

4: (10 18 12)

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