c1+3
+1-3-3-1-2-1-3-2-1-1-3-1-3+1+2+3+1-3-3-1-2-1-3-2-1-1-3-1-3+1+2+3
+1-3-3-1-2-1-3-2-1-1-3-1-3+1+2+3+1-3-3-1-2-1-3-2-1-1-3-1-3+1+2