1: (0 2 5)

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

2: (1 6 3)

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

3: (2 15 17)

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

4: (14 18 16)

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