README.org cleanup, update RESULTS.txt, build README.org with Makefile

2019/day03/Makefile

@@ -49,7 +49,7 @@ export PATH := .:$(PATH)
 
 .PHONY: clean all compile assembly memcheck memcheck1 memcheck2 ex1 ex2
 
-all: ex1 ex2
+all: README.org ex1 ex2
 
 memcheck: memcheck1
 
@@ -71,7 +71,7 @@ ex2: aoc-c
 	@$(TIME) aoc-c -p 2 < $(INPUT)
 
 clean:
-	@rm -f aoc-c core* vgcore* gmon.out aoc-c.s
+	@rm -f aoc-c core* vgcore* gmon.out aoc-c.s aoc-c.i README.html
 
 .c:
 	@echo compiling $<
@@ -85,3 +85,8 @@ clean:
 %.s: %.c
 	@echo generating $@
 	@$(CC) -S -fverbose-asm $(CFLAGS) -I $(INCDIR) $< -o $@
+
+# generate README.org from README.html (must cleanup !)
+%.org: %.html
+	@echo generating $@. Cleanup before commit !
+	@pandoc $< -o $@

2019/day03/README.org

@@ -55,9 +55,11 @@ is closer to the central port: its distance is =3 + 3 = 6=.
 
 Here are a few more examples:
 
-- =R75,D30,R83,U83,L12,D49,R71,U7,L72U62,R66,U55,R34,D71,R55,D58,R83= =
-  distance =159=
-- =R98,U47,R26,D63,R33,U87,L62,D20,R33,U53,R51U98,R91,D20,R16,D67,R40,U7,R15,U6,R7=
+- =R75,D30,R83,U83,L12,D49,R71,U7,L72=
+  =U62,R66,U55,R34,D71,R55,D58,R83=
+  =distance =159=
+- =R98,U47,R26,D63,R33,U87,L62,D20,R33,U53,R51=
+  =U98,R91,D20,R16,D67,R40,U7,R15,U6,R7=
   = distance =135=
 
 /What is the Manhattan distance/ from the central port to the closest
@@ -102,9 +104,11 @@ However, the top-right intersection is better: the first wire takes only
 
 Here are the best steps for the extra examples from above:
 
-- =R75,D30,R83,U83,L12,D49,R71,U7,L72U62,R66,U55,R34,D71,R55,D58,R83= =
-  =610= steps
-- =R98,U47,R26,D63,R33,U87,L62,D20,R33,U53,R51U98,R91,D20,R16,D67,R40,U7,R15,U6,R7=
+- =R75,D30,R83,U83,L12,D49,R71,U7,L72=
+  =U62,R66,U55,R34,D71,R55,D58,R83=
+  = =610= steps
+- =R98,U47,R26,D63,R33,U87,L62,D20,R33,U53,R51=
+  =U98,R91,D20,R16,D67,R40,U7,R15,U6,R7=
   = =410= steps
 
 /What is the fewest combined steps the wires must take to reach an