1: (4 15 17)

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

2: (14 18 16)

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

3: (1 17 13)

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

4: (3 20 6)

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