not finished

source/myans/A01.txt

@@ -3,3 +3,5 @@ Cannot solve!
 Cannot solve!
 Cannot solve!
 Cannot solve!
+Cannot solve!
+Cannot solve!

source/myans/A02.txt

@@ -2,3 +2,5 @@ Cannot solve!
 Cannot solve!
 Cannot solve!
 Cannot solve!
+Cannot solve!
+Cannot solve!

source/myans/A03.txt

@@ -2,3 +2,5 @@ Cannot solve!
 Cannot solve!
 Cannot solve!
 Cannot solve!
+Cannot solve!
+Cannot solve!

source/myans/A04.txt

 Cannot solve!
 Cannot solve!
 Cannot solve!
+Cannot solve!
+Cannot solve!

source/myans/A05.txt

 Cannot solve!
 Cannot solve!
 Cannot solve!
+Cannot solve!
+Cannot solve!

source/myans/A06.txt

 Cannot solve!
 Cannot solve!
 Cannot solve!
+Cannot solve!
+Cannot solve!

source/myans/A07.txt

 Cannot solve!
 Cannot solve!
 Cannot solve!
+Cannot solve!
+Cannot solve!

source/myans/A08.txt

 Cannot solve!
 Cannot solve!
+Cannot solve!
+Cannot solve!

source/myans/A09.txt

 Cannot solve!
 Cannot solve!
+Cannot solve!
+Cannot solve!

source/myans/A10.txt

 Cannot solve!
 Cannot solve!
+Cannot solve!
+Cannot solve!

source/myans/A11.txt

 Cannot solve!
 Cannot solve!
+Cannot solve!
+Cannot solve!

source/myans/A12.txt

 Cannot solve!
 Cannot solve!
+Cannot solve!
+Cannot solve!

source/myans/A13.txt

 Cannot solve!
 Cannot solve!
+Cannot solve!
+Cannot solve!

source/myans/A14.txt

 Cannot solve!
 Cannot solve!
+Cannot solve!
+Cannot solve!

source/myans/A15.txt

 Cannot solve!
 Cannot solve!
+Cannot solve!
+Cannot solve!

source/myans/A16.txt

 Cannot solve!
 Cannot solve!
+Cannot solve!
+Cannot solve!

source/myans/A17.txt

 Cannot solve!
 Cannot solve!
+Cannot solve!
+Cannot solve!

source/myans/A18.txt

 Cannot solve!
 Cannot solve!
+Cannot solve!
+Cannot solve!

source/myans/A19.txt

 Cannot solve!
 Cannot solve!
+Cannot solve!
+Cannot solve!

source/myans/A20.txt

 Cannot solve!
 Cannot solve!
+Cannot solve!
+Cannot solve!

source/myans/A21.txt

 Cannot solve!
 Cannot solve!
+Cannot solve!
+Cannot solve!

source/myans/A22.txt

 Cannot solve!
 Cannot solve!
+Cannot solve!
+Cannot solve!

source/myans/A23.txt

 Cannot solve!
 Cannot solve!
+Cannot solve!
+Cannot solve!

source/myans/A24.txt

 Cannot solve!
 Cannot solve!
+Cannot solve!
+Cannot solve!

source/myans/A25.txt

 Cannot solve!
 Cannot solve!
+Cannot solve!
+Cannot solve!

source/myans/A26.txt

 Cannot solve!
 Cannot solve!
+Cannot solve!
+Cannot solve!

source/myans/A27.txt

 Cannot solve!
 Cannot solve!
+Cannot solve!
+Cannot solve!

source/myans/A28.txt

 Cannot solve!
 Cannot solve!
+Cannot solve!
+Cannot solve!

source/myans/A29.txt

 Cannot solve!
 Cannot solve!
+Cannot solve!
+Cannot solve!

source/myans/A30.txt

 Cannot solve!
 Cannot solve!
+Cannot solve!
+Cannot solve!

source/myans/A31.txt

 Cannot solve!
 Cannot solve!
+Cannot solve!
+Cannot solve!

source/myans/A32.txt

 Cannot solve!
 Cannot solve!
+Cannot solve!
+Cannot solve!

source/myans/A33.txt

 Cannot solve!
 Cannot solve!
+Cannot solve!
+Cannot solve!

source/myans/A34.txt

 Cannot solve!
 Cannot solve!
+Cannot solve!
+Cannot solve!

source/solver.c

 /* solver.c */
-/* Last Change: 2018/08/26 (Sun) 14:46:21. */
+/* Last Change: 2018/08/26 (Sun) 15:19:07. */
 
-#define MAX_ATTEMPS 1000000
+#define MAX_ATTEMPS 100000
 
 #include<stdio.h>
 #include<stdlib.h>
@@ -111,10 +111,11 @@ int available(int startx,int starty, int startz){ //return 1 when (startx,starty
 				if(startz<width&&available(startx,starty,startz+1))
 					return 1;
 		}
+	avail[startz][starty][startx]=0;
 	return 0;
 }
 
-int connectable(int linea,int lineb){ //return 1 if linea canbe connected when lineb is deleted
+int connectable(int linea,int lineb){ //return 1 if linea can be connected when lineb is deleted
 	int startx=-1,starty=-1,startz=-1,notfound=1;
 	int i,j,k;
 	for(i=0;i<depth;i++)
@@ -226,4 +227,3 @@ int main(void){
 		printf("Cannot solve!\n");
 	return 0;
 }
-