1: (0 1 5)

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

2: (5 15 18)

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

3: (13 19 17)

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

4: (12 16 14)

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