1: (0 1 5)

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

2: (1 7 16)

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

3: (2 19 14)

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

4: (12 17 15)

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