1: (0 2 5)

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

2: (1 8 4)

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

3: (2 15 17)

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

4: (14 18 16)

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