.bk A15 .fl L717bokk.r .fd relay points 145-148,162-166 .ei okk .ed L717 .rd L717 .ri okk r f77 w 145 k100 top of brick t 2637 306 2612 403 9042 148 f84 w 146 NE corner f60 top of brick t 2720 710 2647 479 9097 35 f64 w 147 SW corner f65 bottom of wall t 2688 235 2613 599 9077 71 f64 w 148 NW corner f65 bottom of wall t 2647 309 2688 157 9122 221 f26 f 162 SE quad k1 on surface t 2693 411 2612 375 9038 146 f26 f 163 SW quad k1 on surface t 2693 579 2612 273 9043 146 f58 he 164 NW quad k1 E end t 2693 719 2612 252 9032 146 f58 he 165 NW quad k1 W end t 2693 716 2612 158 9025 146 f31 w 166 SW corner top of brick t 2612 561 2693 270 9034 149