1: (0 1 4)

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

2: (4 7 18)

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

3: (3 14 6)

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

4: (13 19 17)

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