#define pen_width 16
#define pen_height 16
static char pen_bits[] = {
0x0f, 0x00, 
0x3f, 0x00, 
0xd6, 0x00, 
0xac, 0x01, 
0x48, 0x03, 
0x98, 0x06, 
0x30, 0x05, 
0x60, 0x0d, 
0x40, 0x0a, 
0xc0, 0x1a, 
0x80, 0x15, 
0x00, 0x1b, 
0x00, 0x2e, 
0x08, 0x38, 
0xdd, 0x60, 
0x77, 0xdf, 

};