restructure zeta/** to storage/zeta/**

storage/zeta/py/completed/15649_recursive.py

@@ -0,0 +1,11 @@
+n, m = map(int, input().split())
+def solve(ns, m):
+    for i in range(1, n+1):
+        if i in ns:
+            continue
+        else:
+            if m == 1:
+                print(" ".join(map(str, ns+(i,))))
+            else:
+                solve(ns+(i,), m - 1)
+solve((), m)