void setup() {
  // put your setup code here, to run once:
pinMode(1, OUTPUT); 
pinMode(3, OUTPUT); 
pinMode(2, OUTPUT); 
pinMode(9, OUTPUT); 
pinMode(8, OUTPUT); 
pinMode(7, OUTPUT); 
pinMode(6, OUTPUT); 
pinMode(5, OUTPUT); 
pinMode(4, OUTPUT); 
pinMode(10, OUTPUT); 
pinMode(11, OUTPUT);
pinMode(12, OUTPUT); 
pinMode(13, OUTPUT); 
pinMode(14, OUTPUT); 
pinMode(15, OUTPUT); 
pinMode(16, OUTPUT); 
pinMode(17, OUTPUT); 
pinMode(18, OUTPUT); 
pinMode(19, OUTPUT); 
pinMode(20, OUTPUT);
pinMode(21, OUTPUT); 
pinMode(22, OUTPUT); 
pinMode(23, OUTPUT); 
pinMode(24, OUTPUT); 
pinMode(25, OUTPUT); 
pinMode(26, OUTPUT); 
pinMode(27, OUTPUT); 
pinMode(28, OUTPUT); 
pinMode(29, OUTPUT);
pinMode(30, OUTPUT); 
pinMode(31, OUTPUT); 
pinMode(32, OUTPUT); 
pinMode(33, OUTPUT); 
pinMode(34, OUTPUT); 
pinMode(35, OUTPUT); 
pinMode(36, OUTPUT); 
pinMode(37, OUTPUT); 
pinMode(38, OUTPUT); 
pinMode(39, OUTPUT); 
pinMode(40, OUTPUT); 
pinMode(41, OUTPUT); 
pinMode(42, OUTPUT);
pinMode(43, OUTPUT); 
pinMode(44, OUTPUT); 
pinMode(45, OUTPUT); 
pinMode(46, OUTPUT); 
pinMode(47, OUTPUT); 
pinMode(48, OUTPUT); 
pinMode(49, OUTPUT);
}

void loop() {

  digitalWrite(1,HIGH);
delay(250);
digitalWrite(2,HIGH);
digitalWrite(4,HIGH);
digitalWrite(6,HIGH);
digitalWrite(8,HIGH);
delay(250);
digitalWrite(2,LOW);
digitalWrite(4,LOW);
digitalWrite(6,LOW);
digitalWrite(8,LOW);
digitalWrite(3,HIGH);
digitalWrite(5,HIGH);
digitalWrite(7,HIGH);
digitalWrite(9,HIGH);
delay(250);

digitalWrite(1,HIGH);
digitalWrite(2,HIGH);
digitalWrite(4,HIGH);
digitalWrite(6,HIGH);
digitalWrite(8,HIGH);
digitalWrite(18,HIGH);
digitalWrite(19,HIGH);
digitalWrite(20,HIGH);
digitalWrite(21,HIGH);
digitalWrite(22,HIGH);
digitalWrite(23,HIGH);
digitalWrite(24,HIGH);
digitalWrite(25,HIGH);
digitalWrite(42,HIGH);
digitalWrite(43,HIGH);
digitalWrite(44,HIGH);
digitalWrite(45,HIGH);
digitalWrite(46,HIGH);
digitalWrite(47,HIGH);
digitalWrite(48,HIGH);
digitalWrite(49,HIGH);
delay(500);

digitalWrite(1,  LOW);
digitalWrite(2,  LOW);
digitalWrite(4,  LOW);
digitalWrite(6,  LOW);
digitalWrite(8,  LOW);
digitalWrite(18,LOW);
digitalWrite(19,LOW);
digitalWrite(20,LOW);
digitalWrite(21,LOW);
digitalWrite(22,LOW);
digitalWrite(23,LOW);
digitalWrite(24,LOW);
digitalWrite(25,LOW);
digitalWrite(42,LOW);
digitalWrite(43,LOW);
digitalWrite(44,LOW);
digitalWrite(45,LOW);
digitalWrite(46,LOW);
digitalWrite(47,LOW);
digitalWrite(48,LOW);
digitalWrite(49,LOW);
digitalWrite(26,HIGH);
digitalWrite(27,HIGH);
digitalWrite(28,HIGH);
digitalWrite(29,HIGH);
digitalWrite(30,HIGH);
digitalWrite(31,HIGH);
digitalWrite(32,HIGH);
digitalWrite(33,HIGH);
delay(250);

digitalWrite(1,HIGH);
digitalWrite(2,HIGH);
digitalWrite(4,HIGH);
digitalWrite(6,HIGH);
digitalWrite(8,HIGH);
delay(250);
digitalWrite(10,HIGH);
digitalWrite(11,HIGH);
digitalWrite(12,HIGH);
digitalWrite(13,HIGH);
digitalWrite(14,HIGH);
digitalWrite(15,HIGH);
digitalWrite(16,HIGH);
digitalWrite(17,HIGH);
delay(250);

digitalWrite(42,HIGH);
digitalWrite(43,HIGH);
digitalWrite(44,HIGH);
digitalWrite(45,HIGH);
digitalWrite(46,HIGH);
digitalWrite(47,HIGH);
digitalWrite(48,HIGH);
digitalWrite(49,HIGH);
digitalWrite(34,HIGH);
digitalWrite(35,HIGH);
digitalWrite(36,HIGH);
digitalWrite(37,HIGH);
digitalWrite(38,HIGH);
digitalWrite(39,HIGH);
digitalWrite(40,HIGH);
digitalWrite(41,HIGH);
delay(250);

digitalWrite(18,HIGH);
digitalWrite(19,HIGH);
digitalWrite(20,HIGH);
digitalWrite(21,HIGH);
digitalWrite(22,HIGH);
digitalWrite(23,HIGH);
digitalWrite(24,HIGH);
digitalWrite(25,HIGH);
delay(250);

digitalWrite(26,LOW);
digitalWrite(27,LOW);
digitalWrite(28,LOW);
digitalWrite(29,LOW);
digitalWrite(30,LOW);
digitalWrite(31,LOW);
digitalWrite(32,LOW);
digitalWrite(33,LOW);
delay(500);

digitalWrite(10,LOW);
digitalWrite(11,LOW);
digitalWrite(12,LOW);
digitalWrite(13,LOW);
digitalWrite(14,LOW);
digitalWrite(15,LOW);
digitalWrite(16,LOW);
digitalWrite(17,LOW);
delay(500);

digitalWrite(2,LOW);
digitalWrite(3,LOW);
digitalWrite(4,LOW);
digitalWrite(5,LOW);
digitalWrite(6,LOW);
digitalWrite(7,LOW);
digitalWrite(8,LOW);
digitalWrite(9,LOW);
digitalWrite(43,LOW);
digitalWrite(44,LOW);
digitalWrite(45,LOW);
digitalWrite(46,LOW);
digitalWrite(47,LOW);
digitalWrite(48,LOW);
digitalWrite(49,LOW);
digitalWrite(35,LOW);
digitalWrite(36,LOW);
digitalWrite(37,LOW);
digitalWrite(38,LOW);
digitalWrite(39,LOW);
digitalWrite(40,LOW);
digitalWrite(41,LOW);
digitalWrite(10,HIGH);
digitalWrite(11,HIGH);
digitalWrite(12,HIGH);
digitalWrite(13,HIGH);
digitalWrite(14,HIGH);
digitalWrite(15,HIGH);
digitalWrite(16,HIGH);
digitalWrite(17,HIGH);
digitalWrite(18,HIGH);
digitalWrite(19,HIGH);
digitalWrite(20,HIGH);
digitalWrite(21,HIGH);
digitalWrite(22,HIGH);
digitalWrite(23,HIGH);
digitalWrite(24,HIGH);
digitalWrite(25,HIGH);
digitalWrite(18,HIGH);
digitalWrite(26,HIGH);
digitalWrite(27,HIGH);
digitalWrite(28,HIGH);
digitalWrite(29,HIGH);
digitalWrite(30,HIGH);
digitalWrite(31,HIGH);
digitalWrite(32,HIGH);
digitalWrite(33,HIGH);
digitalWrite(34,HIGH);
digitalWrite(42,HIGH);
delay(500);

digitalWrite(42,LOW);
digitalWrite(34,LOW);
digitalWrite(26,LOW);
digitalWrite(27,LOW);
digitalWrite(28,LOW);
digitalWrite(29,LOW);
digitalWrite(30,LOW);
digitalWrite(31,LOW);
digitalWrite(32,LOW);
digitalWrite(33,LOW);
digitalWrite(49,HIGH);
digitalWrite(41,HIGH);
digitalWrite(2,HIGH);
digitalWrite(4,HIGH);
digitalWrite(6,HIGH);
digitalWrite(8,HIGH);
digitalWrite(3,HIGH);
digitalWrite(5,HIGH);
digitalWrite(7,HIGH);
digitalWrite(9,HIGH);
delay(500);

digitalWrite(49,LOW);
digitalWrite(41,LOW);
digitalWrite(2,LOW);
digitalWrite(4,LOW);
digitalWrite(6,LOW);
digitalWrite(8,LOW);
digitalWrite(3,LOW);
digitalWrite(5,LOW);
digitalWrite(7,LOW);
digitalWrite(9,LOW);
digitalWrite(48,HIGH);
digitalWrite(40,HIGH);
digitalWrite(26,HIGH);
digitalWrite(27,HIGH);
digitalWrite(28,HIGH);
digitalWrite(29,HIGH);
digitalWrite(30,HIGH);
digitalWrite(31,HIGH);
digitalWrite(32,HIGH);
digitalWrite(33,HIGH);
digitalWrite(1, HIGH);
delay(500);

digitalWrite(48,LOW);
digitalWrite(40,LOW);
digitalWrite(26,LOW);
digitalWrite(27,LOW);
digitalWrite(28,LOW);
digitalWrite(29,LOW);
digitalWrite(30,LOW);
digitalWrite(31,LOW);
digitalWrite(32,LOW);
digitalWrite(33,LOW);
digitalWrite(47,HIGH);
digitalWrite(39,HIGH);
digitalWrite(2,HIGH);
digitalWrite(4,HIGH);
digitalWrite(6,HIGH);
digitalWrite(8,HIGH);
digitalWrite(3,HIGH);
digitalWrite(5,HIGH);
digitalWrite(7,HIGH);
digitalWrite(9,HIGH);
delay(500);

digitalWrite(47,LOW);
digitalWrite(39,LOW);
digitalWrite(2,LOW);
digitalWrite(4,LOW);
digitalWrite(6,LOW);
digitalWrite(8,LOW);
digitalWrite(3,LOW);
digitalWrite(5,LOW);
digitalWrite(7,LOW);
digitalWrite(9,LOW);
digitalWrite(46,HIGH);
digitalWrite(38,HIGH);
digitalWrite(26,HIGH);
digitalWrite(27,HIGH);
digitalWrite(28,HIGH);
digitalWrite(29,HIGH);
digitalWrite(30,HIGH);
digitalWrite(31,HIGH);
digitalWrite(32,HIGH);
digitalWrite(33,HIGH);
delay(500);

digitalWrite(46,LOW);
digitalWrite(38,LOW);
digitalWrite(26,LOW);
digitalWrite(27,LOW);
digitalWrite(28,LOW);
digitalWrite(29,LOW);
digitalWrite(30,LOW);
digitalWrite(31,LOW);
digitalWrite(32,LOW);
digitalWrite(33,LOW);
digitalWrite(45,HIGH);
digitalWrite(37,HIGH);
digitalWrite(2,HIGH);
digitalWrite(4,HIGH);
digitalWrite(6,HIGH);
digitalWrite(8,HIGH);
digitalWrite(3,HIGH);
digitalWrite(5,HIGH);
digitalWrite(7,HIGH);
digitalWrite(9,HIGH);
delay(500);

digitalWrite(45,LOW);
digitalWrite(37,LOW);
digitalWrite(2,LOW);
digitalWrite(4,LOW);
digitalWrite(6,LOW);
digitalWrite(8,LOW);
digitalWrite(3,LOW);
digitalWrite(5,LOW);
digitalWrite(7,LOW);
digitalWrite(9,LOW);
digitalWrite(44,HIGH);
digitalWrite(36,HIGH);
digitalWrite(26,HIGH);
digitalWrite(27,HIGH);
digitalWrite(28,HIGH);
digitalWrite(29,HIGH);
digitalWrite(30,HIGH);
digitalWrite(31,HIGH);
digitalWrite(32,HIGH);
digitalWrite(33,HIGH);
delay(500);

digitalWrite(44,LOW);
digitalWrite(36,LOW);
digitalWrite(26,LOW);
digitalWrite(27,LOW);
digitalWrite(28,LOW);
digitalWrite(29,LOW);
digitalWrite(30,LOW);
digitalWrite(31,LOW);
digitalWrite(32,LOW);
digitalWrite(33,LOW);
digitalWrite(43,HIGH);
digitalWrite(35,HIGH);
digitalWrite(2,HIGH);
digitalWrite(4,HIGH);
digitalWrite(6,HIGH);
digitalWrite(8,HIGH);
digitalWrite(3,HIGH);
digitalWrite(5,HIGH);
digitalWrite(7,HIGH);
digitalWrite(9,HIGH);
delay(500);
digitalWrite(26,HIGH);
digitalWrite(27,HIGH);
digitalWrite(28,HIGH);
digitalWrite(29,HIGH);
digitalWrite(30,HIGH);
digitalWrite(31,HIGH);
digitalWrite(32,HIGH);
digitalWrite(33,HIGH);
digitalWrite(34,HIGH);
digitalWrite(36,HIGH);
digitalWrite(37,HIGH);
digitalWrite(38,HIGH);
digitalWrite(39,HIGH);
digitalWrite(40,HIGH);
digitalWrite(41,HIGH);
digitalWrite(42,HIGH);
digitalWrite(44,HIGH);
digitalWrite(45,HIGH);
digitalWrite(46,HIGH);
digitalWrite(47,HIGH);
digitalWrite(48,HIGH);
digitalWrite(49,HIGH);
delay(1500);

digitalWrite(1,LOW);
digitalWrite(2,LOW);
digitalWrite(3,LOW);
digitalWrite(4,LOW);
digitalWrite(5,LOW);
digitalWrite(6,LOW);
digitalWrite(7,LOW);
digitalWrite(8,LOW);
digitalWrite(9,LOW);
digitalWrite(10,LOW);
digitalWrite(11,LOW);
digitalWrite(12,LOW);
digitalWrite(13,LOW);
digitalWrite(14,LOW);
digitalWrite(15,LOW);
digitalWrite(16,LOW);
digitalWrite(17,LOW);
digitalWrite(18,LOW);
digitalWrite(19,LOW);
digitalWrite(20,LOW);
digitalWrite(21,LOW);
digitalWrite(22,LOW);
digitalWrite(23,LOW);
digitalWrite(24,LOW);
digitalWrite(25,LOW);
digitalWrite(26,LOW);
digitalWrite(27,LOW);
digitalWrite(28,LOW);
digitalWrite(29,LOW);
digitalWrite(30,LOW);
digitalWrite(31,LOW);
digitalWrite(32,LOW);
digitalWrite(33,LOW);
digitalWrite(34,LOW);
digitalWrite(35,LOW);
digitalWrite(36,LOW);
digitalWrite(37,LOW);
digitalWrite(38,LOW);
digitalWrite(39,LOW);
digitalWrite(40,LOW);
digitalWrite(41,LOW);
digitalWrite(42,LOW);
digitalWrite(43,LOW);
digitalWrite(44,LOW);
digitalWrite(45,LOW);
digitalWrite(46,LOW);
digitalWrite(47,LOW);
digitalWrite(48,LOW);
digitalWrite(49,LOW);
delay(1000);

}