1: (0 3 8)

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

2: (4 8 16)

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

3: (1 18 9)

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

4: (14 19 17)

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