1: (0 1 4)

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

2: (4 7 18)

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

3: (3 15 6)

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

4: (13 19 17)

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