Boston Configuration
Fill in the missing lines in Example 13-16:
Line 20: ______________________________________________________________________
Line 21: ______________________________________________________________________
Line 22: ______________________________________________________________________
Line 23: ______________________________________________________________________
Line 54: ______________________________________________________________________
Line 55: ______________________________________________________________________
Line 56: ______________________________________________________________________
Line 59: ______________________________________________________________________
Line 64: ______________________________________________________________________
Line 65: ______________________________________________________________________
Line 71: ______________________________________________________________________
Line 72: ______________________________________________________________________
Line 73: ______________________________________________________________________
Line 74: ______________________________________________________________________