1: (0 2 7)

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

2: (1 8 4)

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

3: (7 11 14)

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

4: (10 16 13)

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