1 . BRNGBB9 11 . 7F39R1B 2 . MRG5L2X 12 . H9TZD8N 3 . B6+TWNN 13 . 7TXF+9V 4 . 9Z3NRDX 14 . H+KX3L7 5 . LQHWTVR 15 . GZ9MRZJ 6 . CGKDBZ2 16 . 84CPBC6 7 . TH4Q++B 17 . QQNL2PV 8 . VXPNBY2 18 . 4Q7TMHJ 9 . QLL!WHR 19 . QHJG!Q7 10 . HWB93WX 20 . H8J12+Y Codewords by Martin Strohmeier - Martin.Strohmeier@t-online.de