/usr/include/X11/bitmaps/cntr_ptrmsk is in xbitmaps 1.1.1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 | #define cntr_ptrmsk_width 16
#define cntr_ptrmsk_height 16
static char cntr_ptrmsk_bits[] = {
0xc0, 0x03, 0xc0, 0x03, 0xe0, 0x07, 0xe0, 0x07, 0xf0, 0x0f, 0xf0, 0x0f,
0xf8, 0x1f, 0xf8, 0x1f, 0xfc, 0x3f, 0xfc, 0x3f, 0xfc, 0x3f, 0xdc, 0x3b,
0xc0, 0x03, 0xc0, 0x03, 0xc0, 0x03, 0xc0, 0x03};
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