1: begin with the mainframe as shown.
1
2
3/1
2
3
4
4
5
6/1
2
3
4
2x
8/1
2
3
4
5
6
Final:
mirror this so that there are two:
2
3
4
5
6
7
8
mirror this so that there are two:
2
3
4
5
6
7
8
9
10
FINAL:
12
13/1
2
3
4
5
6
7
14
16/1
2
3
4
5
17
18
Got to part 2 to continue...
