#define hand_width 16
#define hand_height 16
static char hand_bits[] = {
   0xe0, 0x00, 0xf0, 0x01, 0xf8, 0x03, 0xfc, 0x07, 0xfe, 0x0f, 0xff, 0x1f,
   0xff, 0x3f, 0xff, 0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
   0xfe, 0x7f, 0xfc, 0x3f, 0xfc, 0x3f, 0xfc, 0x3f};
