1: (0 1 4)

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

2: (4 7 18)

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

3: (2 15 5)

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

4: (14 19 17)

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