#include <stdio.h>
#include <math.h>
#include "svg.h"

int main(void){
    int i,j,color,color2;
    int tmp = 0,side=0;
    
    start();
    rulers();

    strokeWeight(0);        /* 線分なし */

    color = 0xFF00CC;
    color2 = 0x0033FF;
    fill(color);            /* 塗りつぶし:ピンク */

    for (j=32;j<182; j+=7) {
        for (i=30; i<270; i+=14) {
            ellipse(i,j,4,4);
            if (side==0) {
                fill(color2);
                side=1;
            } else if (side==1) { 
                fill(color);
                side=0;
            }
        }
        tmp++;
        if (tmp==5) { 
            color +=0x003300;
            color2+=0x333300;
            fill(color);
            tmp=0;
        }
    }

    fill(0x66FF66);
    textFont("Verdana", 12);
    text("Kagawa Univ.", 20, 20);

    finish();
    return 0;
}