1: (1 5 7)

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

2: (4 12 6)

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

3: (1 14 10)

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

4: (11 16 13)

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