Hacken Open Air Girlie Shirt Variant:Size L a tetromino is a shape

a tetromino is a shape consisting of four squares

don't actually exist

Just imagine children hearing that

[i]"I never said half the crap people said I did

Hacken Open Air Girlie Shirt Variant:Size L a tetromino is a shapeThis year's Hacken Open Air line up is once again second to none: The headliners sudo's Priest and Gnutallica will heat you up on the Black Hat Stage and offer the finest entertainment. With blink 404, Panic! at the Kernel and Bytewish, there's also something for fans of somewhat shallower music, while the younger generation can let their necks twist to Ten Finger Key Punch and Arch Linux Enemy on the LAN Party Stage. Don't forget to get your "Hacken