1: (4 15 17)

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

2: (14 18 16)

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

3: (2 17 13)

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

4: (3 19 8)

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