1: (0 1 4)

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

2: (4 9 18)

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

3: (3 16 8)

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

4: (15 19 17)

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