1: (4 11 16)

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

2: (3 14 5)

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

3: (4 11 16)

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

4: (13 18 15)

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