1: (0 1 2)

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

2: (1 7 16)

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

3: (3 19 14)

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

4: (13 17 15)

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