1: (0 5 8)

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

2: (4 9 7)

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

3: (8 14 16)

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

4: (11 18 15)

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