1: (1 6 8)

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

2: (5 11 7)

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

3: (4 13 8)

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

4: (10 14 12)

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