SiiNunit
{
sign_template : _nameless.206.705c.2320 {
 template_name: tn_a1_004
 model_name: mgb026
 stand_model_name: ""
 traffic_rule: null
 boards: 2
 boards[0]: _nameless.204.0a09.07e0
 boards[1]: _nameless.204.0a09.0a20
 traffic_rule_lane_count: nil
 items: 0
 dynamic_attributes: 0
}

sign_template_board_binding : _nameless.204.0a09.07e0 {
 area_name: sb1
 linked_board: sign_board.tnsign_0004r
}

sign_template_board_binding : _nameless.204.0a09.0a20 {
 area_name: sb8
 linked_board: sign_board.tnsign_0004u
}

}
