1: (0 3 10)

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

2: (4 10 14)

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

3: (8 16 12)

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

4: (11 15 13)

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