SiiNunit
{
sign_template : _nameless.117.118b.3760 {
 template_name: tn_a1_012
 model_name: mgb059
 stand_model_name: ""
 traffic_rule: null
 boards: 2
 boards[0]: _nameless.117.1191.d640
 boards[1]: _nameless.117.0c09.f750
 traffic_rule_lane_count: nil
 items: 0
 dynamic_attributes: 0
}

sign_template_board_binding : _nameless.117.1191.d640 {
 area_name: sb1
 linked_board: sign_board.tnsign_00055
}

sign_template_board_binding : _nameless.117.0c09.f750 {
 area_name: sb10
 linked_board: sign_board.tnsign_0005e
}

}
