1: (0 3 16)

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

2: (2 17 14)

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

3: (1 5 16)

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

4: (12 17 15)

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