1: (0 2 8)

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

2: (1 9 7)

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

3: (2 14 16)

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

4: (11 17 15)

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