1: (0 1 3)

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

2: (3 9 18)

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

3: (2 16 8)

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

4: (15 19 17)

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