1: (0 2 4)

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

2: (1 5 3)

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

3: (2 11 14)

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

4: (10 18 13)

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