1: (0 2 6)

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

2: (2 8 16)

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

3: (4 19 14)

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

4: (13 17 15)

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