Similar Vectors Transversal low pass prototype - C 6 2 2 Do Not Pass Stopped Train 4 2 1 Do Not Pass 9 2 4 Accreditation 6 2 2 Ticket Pass 11 2 5 Pass With Care Vector Sign 6 2 2 By Pass 17 2 9 Transversal low pass prototype - L 4 2 1 Optical schematics elements 9 2 4 Roadsign pass either 7 2 3 International Accreditation Forum 250 29 146 Rever Pass 4 2 1