1: (0 5 8)

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

2: (4 9 7)

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

3: (8 14 17)

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

4: (12 18 15)

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