1: (0 1 3)

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

2: (3 9 18)

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

3: (2 16 7)

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

4: (15 19 17)

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