#define walker_mask_4_width 20
#define walker_mask_4_height 13
static unsigned char walker_mask_4_bits[] = {
   0xc0, 0x3f, 0x00, 0xe0, 0x7f, 0x00, 0xfc, 0xff, 0x03, 0xfe, 0xff, 0x07,
   0xfe, 0xff, 0x07, 0xff, 0xff, 0x0f, 0xff, 0xff, 0x0f, 0xfe, 0xff, 0x07,
   0xfe, 0xff, 0x07, 0xde, 0xbf, 0x07, 0x8c, 0x1f, 0x03, 0x08, 0x00, 0x01,
   0x1e, 0x80, 0x07};
