1: (0 2 4)

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

2: (2 5 17)

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

3: (4 19 15)

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

4: (14 18 16)

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