Assertion failed!
Program: C:\Games\UFOAI-2.1\ufo.exe
File:../../src/qcommon/cmodel.c
Line:1969
Expression:headnode<curTile->numnodes+6
For information on how your program can cause an assertion
failure, see the Visual C++ deocumentation on asserts
(Press Retry to debug the application - JIT must be enabled)