int t1[]={48,	47,	46,	45,	44,	43,	41,	40,	39,	37,	36,	34,	33,	31,	30,	28,	26,	25,	23,	21,	19,	17,	16,	14,	12,	10,	8,	6,	4,	2};
int t2[]={0,	2,	4,	6,	8,	10,	12,	14,	16,	17,	19,	21,	23,	25,	26,	28,	30,	31,	33,	34,	36,	37,	39,	40,	41,	43,	44,	45,	46};
int tz[]={8,	7,	6,	5,	5,	4,	3,	2,	2,	2,	1,	1,	1,	0,	0,	-1,	0,	0,	1,	1,	1,	2,	2,	2,	3,	4,	5,	5,	6};
int volt[]={0x70,	0x61,	0x43,	0x52,	0x16,	0x34,	0x25,	0x07};
int i;																		
void setup() {
  // put your setup code here, to run once:
DDRD = B11111111;
}

void loop() {
  //sector1
for (i = 0; i < 30; i++) {
    PORTD = volt[0];
    delayMicroseconds(tz[i]);
    PORTD = volt[1];
    delayMicroseconds(t1[i]);
    PORTD = volt[2];
    delayMicroseconds(t2[i]);
    PORTD = volt[7];
    delayMicroseconds(tz[i]);
    PORTD = volt[2];
    delayMicroseconds(t2[i]);
    PORTD = volt[1];
    delayMicroseconds(t1[i]);
    }

//sector2
for (i = 0; i < 30; i++) {
    PORTD = volt[0];
    delayMicroseconds(tz[i]);
    PORTD = volt[3];
    delayMicroseconds(t1[i]);
    PORTD = volt[2];
    delayMicroseconds(t2[i]);
    PORTD = volt[7];
    delayMicroseconds(tz[i]);
    PORTD = volt[2];
    delayMicroseconds(t2[i]);
    PORTD = volt[3];
    delayMicroseconds(t1[i]);
    }

//sector3
for (i = 0; i < 30; i++) {
    PORTD = volt[0];
    delayMicroseconds(tz[i]);
    PORTD = volt[3];
    delayMicroseconds(t1[i]);
    PORTD = volt[4];
    delayMicroseconds(t2[i]);
    PORTD = volt[7];
    delayMicroseconds(tz[i]);
    PORTD = volt[4];
    delayMicroseconds(t2[i]);
    PORTD = volt[3];
    delayMicroseconds(t1[i]);
    }

//sector4
for (i = 0; i < 30; i++) {
    PORTD = volt[0];
    delayMicroseconds(tz[i]);
    PORTD = volt[5];
    delayMicroseconds(t1[i]);
    PORTD = volt[4];
    delayMicroseconds(t2[i]);
    PORTD = volt[7];
    delayMicroseconds(tz[i]);
    PORTD = volt[4];
    delayMicroseconds(t2[i]);
    PORTD = volt[5];
    delayMicroseconds(t1[i]);
    }

//sector5
for (i = 0; i < 30; i++) {
    PORTD = volt[0];
    delayMicroseconds(tz[i]);
    PORTD = volt[5];
    delayMicroseconds(t1[i]);
    PORTD = volt[6];
    delayMicroseconds(t2[i]);
    PORTD = volt[7];
    delayMicroseconds(tz[i]);
    PORTD = volt[6];
    delayMicroseconds(t2[i]);
    PORTD = volt[5];
    delayMicroseconds(t1[i]);
  }

//sector6
for (i = 0; i < 30; i++) {
    PORTD = volt[0];
    delayMicroseconds(tz[i]);
    PORTD = volt[1];
    delayMicroseconds(t1[i]);
    PORTD = volt[6];
    delayMicroseconds(t2[i]);
    PORTD = volt[7];
    delayMicroseconds(tz[i]);
    PORTD = volt[6];
    delayMicroseconds(t2[i]);
    PORTD = volt[1];
    delayMicroseconds(t1[i]);
    }
}