1: (4 15 20)

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

2: (2 17 5)

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

3: (14 18 16)

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

4: (0 11 15)

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