void setup() {
  // put your setup code here, to run once:

for(int i=2;i<10;i++)
  pinMode(i, OUTPUT);
  pinMode(10, INPUT_PULLUP);

}
int count=0,flag=0;

char r_shift[][8]={ {1,0,0,0,0,0,0,0}, // r2_shift[0][1]=0
                    {1,1,0,0,0,0,0,0}, 
                    {1,1,1,0,0,0,0,0},
                    {1,1,1,1,0,0,0,0},
        				    {1,1,1,1,1,0,0,0},
  		      		    {1,1,1,1,1,1,0,0},
  				          {1,1,1,1,1,1,1,0},
                    {1,1,1,1,1,1,1,1},
                    {0,0,0,0,0,0,0,0}};

char L_shift[][8]={ {0,0,0,0,0,0,0,1}, // r2_shift[0][1]=0
                    {0,0,0,0,0,0,1,0}, 
                    {0,0,0,0,0,1,0,0},
                    {0,0,0,0,1,0,0,0},
        				    {0,0,0,1,0,0,0,0},
  		      		    {0,0,1,0,0,0,0,0},
  				          {0,1,0,0,0,0,0,0},
                    {1,0,0,0,0,0,0,0},
                    {0,0,0,0,0,0,0,0}};

void loop()
 {  

for(int j=0;j<sizeof(L_shift)/sizeof(char);j++)
  { 
  	for(int i=0;i<8;i++)  	
      if(L_shift[j][i]==1)digitalWrite(i+2, HIGH);
      else digitalWrite(i+2, LOW);
      
 	  delay(200); // Wait for 1000 millisecond(s)      
  }
/*
for(int m=0;m<sizeof(r_shift)/sizeof(char);m++)
  { 
  	for(int n=0;n<8;n++)  	
      if(r_shift[m][n]==1)digitalWrite(n+2, HIGH);
      else digitalWrite(n+2, LOW);
      
 	  delay(200); // Wait for 1000 millisecond(s)      
  }

*/

}