1: (0 8 10)

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

2: (7 12 9)

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

3: (6 17 10)

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

4: (11 18 13)

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