#define magnet_width 16
#define magnet_height 16
#define magnet_x_hot 8
#define magnet_y_hot 14
static char magnet_bits[] = {
   0x00, 0x00, 0xc0, 0x07, 0x30, 0x18, 0x08, 0x20, 0x88, 0x23, 0x44, 0x44,
   0x24, 0x48, 0x24, 0x48, 0x24, 0x48, 0x24, 0x48, 0x24, 0x48, 0x3c, 0x78,
   0x3c, 0x78, 0x3c, 0x78, 0x3c, 0x78, 0x00, 0x00};
