beginchar("u",wedge_len#,let_height#,0); wedgesetup; wcw(1) = wccw(2); rot(1) := -60; rot(2) := 60; wcw(3) = wccw(4); rot(3) := -60; rot(4) := 60; wcw(5) = wccw(6); rot(5) := -60; rot(6) := 60; tback(4) = mid(2); tback(5) = mid(3); wcw(1) = (0, h/2); wcw(7) = (0, 0); wedgeset(1, 7); endchar;