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 VVPanel_width 16
#define VVPanel_height 16
static char VVPanel_bits[] = {
0x80, 0x00, 0x80, 0x00, 0x90, 0x04, 0xa0, 0x02, 0xc0, 0x01, 0x80, 0x00,
0x00, 0x00, 0xff, 0x7f, 0xff, 0x7f, 0x00, 0x00, 0x80, 0x00, 0xc0, 0x01,
0xa0, 0x02, 0x90, 0x04, 0x80, 0x00, 0x80, 0x00};