PATTERN
PVC - AA, PVC - AB, PVC - AC, PVC - AD, PVC - AE, PVC - AF, PVC - AG, PVC - AH, PVC - AI, PVC - AJ, PVC - CC, PVC - DD, PVC - EE, PVC - FF, PVC - GG, PVC - HH, PVC - II, PVC - AK, PVC - AL, PVC - AM, PVC - AN, PVC - AO, PVC - AP, PVC - JJ, PVC - KK, PVC - LL, PVC - MM, PVC AQ, PC - AR, PC - AS, PVC - AT
