.. -11- I 13N . 16<E + + 165E !68E li3E E;m 12N + + , , I ! --1 ..2ti.- lIN ! 1 I I qucwo ml 161+E * + UJIX . ‘N + 165E 166E 157E U 163E t S7-M ..,2.“! ?:3 =; - B~sEO (J~.1 2~15Z GT 2.M EXPECTEO RT Figure 2b. . 2/28/5; 2/28/5? 22Y5Z Same as Fig. 2a, exce?t tiine is H.+4 hours.