1: (0 1 8)

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

2: (4 8 17)

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

3: (3 15 7)

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

4: (14 18 16)

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