Segment Nr. 1

Segment Nr. 2

Segment Nr. 3

Segment Nr. 4

Segment Nr. 5

Segment Nr. 6

Segment Nr. 7

Segment Nr. 8

Segment Nr. 9

Step 1 - Insert the segment 2 in the segment 5

Step 2 - Insert the segment 1 in the segment 5

Step 3 - Set the segment 3 in the segments 1 and 2

Step 4 - Set the segment 4 in the segment 2

Step 5 - Set the segment 6 in the segments 5, 3 and 4

Step 6 - Set the segment 7 in the segment 6

Step 7 - Set the segment 8 in the segments 3 and 4

Step 8 - Set the segment 9 in the segments 3 and 4

Top part of the Lam Manhattan is complete

For better orientation hier the diagram: