1: (0 5 14)

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

2: (3 19 6)

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

3: (5 17 11)

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

4: (10 15 13)

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