1: (0 2 16)

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

2: (5 16 19)

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

3: (2 18 14)

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

4: (12 17 15)

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