1: (0 4 12)

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

2: (4 14 16)

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

3: (13 17 15)

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

4: (12 18 16)

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