1: (0 1 3)

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

2: (3 7 18)

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

3: (2 16 4)

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

4: (15 19 17)

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