cross_weave

#define cross_weave_width 16
#define cross_weave_height 16
static char cross_weave_bits[] = {
   0x55, 0x55, 0x88, 0x88, 0x55, 0x55, 0x22, 0x22, 0x55, 0x55, 0x88, 0x88,
   0x55, 0x55, 0x22, 0x22, 0x55, 0x55, 0x88, 0x88, 0x55, 0x55, 0x22, 0x22,
   0x55, 0x55, 0x88, 0x88, 0x55, 0x55, 0x22, 0x22};