1: (0 1 2)

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

2: (1 8 16)

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

3: (5 19 13)

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

4: (12 17 14)

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