1: (0 1 7)

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

2: (7 10 18)

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

3: (6 15 9)

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

4: (14 19 17)

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