1: (0 1 7)

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

2: (4 7 17)

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

3: (3 15 6)

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

4: (14 18 16)

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