diff --git a/Makefile b/Makefile
index c0626a0..ef0f5c4 100644
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,7 @@ SPECIAL_OPTIONS=-O3 -flto -funroll-loops -Winline
 
 OPTIONS=-m64 -march=native -mtune=native -std=gnu99 -D_GNU_SOURCE $(SPECIAL_OPTIONS)
 
-all: enumerate idealbounds
+all: enumerate idealbounds graph
 
 enumerate: enumerate.o weyl.o thickenings.o
 	gcc $(OPTIONS) -o enumerate enumerate.o thickenings.o weyl.o
@@ -14,6 +14,9 @@ enumerate: enumerate.o weyl.o thickenings.o
 idealbounds: idealbounds.o weyl.o
 	gcc $(OPTIONS) -o idealbounds idealbounds.o weyl.o
 
+graph: graph.o weyl.o
+	gcc $(OPTIONS) -o graph graph.o weyl.o
+
 enumerate.o: enumerate.c $(HEADERS)
 	gcc $(OPTIONS) -c enumerate.c
 
@@ -26,5 +29,8 @@ weyl.o: weyl.c $(HEADERS)
 idealbounds.o: idealbounds.c $(HEADERS)
 	gcc $(OPTIONS) -c idealbounds.c
 
+graph.o: graph.c $(HEADERS)
+	gcc $(OPTIONS) -c graph.c
+
 clean:
-	rm -f enumerate idealbounds thickenings.o weyl.o enumerate.o idealbounds.o
+	rm -f enumerate idealbounds graph thickenings.o weyl.o enumerate.o idealbounds.o graph.o
diff --git a/graph.c b/graph.c
new file mode 100644
index 0000000..3da69da
--- /dev/null
+++ b/graph.c
@@ -0,0 +1,72 @@
+#include "weyl.h"
+#include "queue.h"
+
+#include <strings.h>
+#include <stdio.h>
+#include <memory.h>
+
+static char* alphabetize(weylgroup_element_t *e, char *str)
+{
+  if(e->wordlength == 0)
+    sprintf(str, "1");
+  else {
+    for(int j = 0; j < e->wordlength; j++)
+      str[j] = e->word[j] + 'a';
+    str[e->wordlength] = 0;
+  }
+
+  return str;
+}
+
+int main(int argc, const char *argv[])
+{
+	semisimple_type_t type;
+	unsigned long right_invariance, left_invariance;
+	doublequotient_t *dq;
+	const char *alphabet = "abcdefghijklmnopqrstuvwxyz";
+	char stringbuffer[100];
+	char stringbuffer2[100];
+
+	ERROR(argc < 2, "Too few arguments!\n");
+
+	type.n = 0;
+	for(int i = 0; i < argc - 1; i++) {
+		if(argv[i+1][0] < 'A' || argv[i+1][0] > 'G')
+			break;
+		type.n++;
+	}
+
+	type.factors = (simple_type_t*)malloc(type.n*sizeof(simple_type_t));
+	for(int i = 0; i < type.n; i++) {
+		type.factors[i].series = argv[i+1][0];
+		type.factors[i].rank = argv[i+1][1] - '0';
+		ERROR(argv[i+1][0] < 'A' || argv[i+1][0] > 'G' || argv[i+1][1] < '1' || argv[i+1][1] > '9', "Arguments must be Xn with X out of A-G and n out of 1-9\n");
+	}
+
+	left_invariance = right_invariance = 0;
+
+	if(argc - type.n >= 3) {
+		if(strcmp(argv[type.n + 1], "-") != 0)
+			for(int i = 0; i < strlen(argv[type.n + 1]); i++)
+				left_invariance |= (1 << (argv[type.n + 1][i] - 'a'));
+		if(strcmp(argv[type.n + 2], "-") != 0)
+			for(int i = 0; i < strlen(argv[type.n + 2]); i++)
+				right_invariance |= (1 << (argv[type.n + 2][i] - 'a'));
+	}
+
+	// generate graph
+
+	dq = weyl_generate_bruhat(type, left_invariance, right_invariance);
+
+    fprintf(stdout, "digraph test123 {\n");
+    for(int i = 0; i < dq->count; i++)
+      for(doublecoset_list_t *current = dq->cosets[i].bruhat_lower; current; current = current->next)
+        fprintf(stdout, "%s -> %s;\n",
+                alphabetize(dq->cosets[i].min, stringbuffer),
+                alphabetize(current->to->min, stringbuffer2));
+    fprintf(stdout, "}\n\n");
+
+	// clean up
+	weyl_destroy_bruhat(dq);
+	free(type.factors);
+}