Issue #124, case 1: Added test for this case
Actual fix is in stx:libbasic, revision 3563e89f551b.
https://swing.fit.cvut.cz/projects/stx-jv/ticket/124#comment:19
#define xbm_width 14
#define xbm_height 14
static char xbm_bits[] = {
0x00, 0x10,
0x00, 0x18,
0x00, 0x0C,
0x00, 0x0E,
0x04, 0x47,
0x8E, 0x03,
0xDF, 0x03,
0xFE, 0x01,
0xFC, 0x01,
0xF8, 0x00,
0xF0, 0x00,
0x60, 0x00,
0x40, 0xC0,
0x00, 0x00,
};