^" Zone: 1 £7777].: Zone Zone 3 EEEH 
Zone 4 [[TII] Zone Zone 6. [ — 
ZONES OF POINT SELECTION FROM 81 POINT 
RESECTION SOLUTION. * POINTS IN ZONE | 
WERE, SELECTEO | FIRST, AND, POINTS IN “ZONE 
6 WERE SELECTED LAST. TRIANGLE SYMBOLS 
ARE POINTS USED IN INITIAL RESECTION. 
CIRCLES SYMBOLIZE CANDIDATE POINTS. 
FIGURE. 1.