1: (6 16 18)

(0 10 5)(1 11 2)(3 20 8)(4 18 14 12 16)(6)(7 13 9)(15 19 17)

2: (15 19 17)

(0 10 5)(1 11 2)(3 20 8)(4 18 14 12 16)(6)(7 13 9)(15)(17)(19)

3: (4 18 14)

(0 10 5)(1 11 2)(3 20 8)(4 12 16)(6)(7 13 9)(14)(15)(17)(18)(19)

4: (0 10 5)

(0)(1 11 2)(3 20 8)(4 12 16)(5)(6)(7 13 9)(10)(14)(15)(17)(18)(19)