1: (0 1 2)

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

2: (2 9 16)

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

3: (8 18 11)

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

4: (14 19 17)

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