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 VHPanel_width 16
#define VHPanel_height 16
static char VHPanel_bits[] = {
0x80, 0x01, 0x80, 0x01, 0x80, 0x01, 0x80, 0x01, 0x84, 0x21, 0x88, 0x11,
0x90, 0x09, 0xbf, 0xfd, 0x90, 0x09, 0x88, 0x11, 0x84, 0x21, 0x80, 0x01,
0x80, 0x01, 0x80, 0x01, 0x80, 0x01, 0x00, 0x00};