19#define chain_mask_width 32
20#define chain_mask_height 32
22 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x03,0x00,0x00,
23 0x00,0x07,0x00,0x00,0x00,0x0f,0x00,0x00,0x00,0x1f,0x00,0x00,0x00,0x3f,0x00,
24 0x00,0x00,0x7f,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0xff,0x01,0x00,0x00,0xff,
25 0x03,0x00,0x00,0xff,0x07,0x00,0x00,0xff,0x0f,0x00,0x00,0xff,0x00,0x00,0x00,
26 0xff,0x00,0x00,0x00,0xe7,0x01,0x00,0x00,0xe3,0x01,0x00,0x00,0xc1,0x3f,0xbf,
27 0x0f,0xc0,0xbf,0xff,0x1f,0x80,0xdf,0xff,0x3f,0x80,0xe7,0xf1,0x3c,0x00,0xe3,
28 0xf1,0x38,0x80,0xe7,0xf1,0x38,0x80,0xe7,0xf1,0x3c,0x80,0xff,0xff,0x3f,0x00,
29 0x7f,0xff,0x1f,0x00,0x3e,0xde,0x0f,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
30 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
static unsigned char chain_mask_bits[]