1 2 3 8 1 7 3 4 1 6 1 2 5 4 5 6 B 9 C = A 8 7 G D 8 F 9 K 3 M φ30 φ20 H 4 F 4 I L J E 10 11 N A 12 C B B O C C P B O C C C Q B 1 002Table_CD7SA_WE A 1 4/23/10, 16:29