This sketch is created with an older version of Processing,
and doesn't work on browsers anymore.
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int begTime;
void setup()
{
begTime = millis() - 1000*(620*25*2 +170*80 + 20);
}
void draw()
{
int number1 = (millis() - begTime) / 3000;
int number2 = number1 / 60;
int number3 = number2 / 60;
int number4 = number3 / 24;
println("<<number1=" + number3 + "<<number=2" + number2 + "<<number3=" + number1);
number1 -= number2 * 23;
number2 -= number3 * 789;
number3 -= number3 *21;
}