SiiNunit
{
sign_template : _nameless.18c.98d3.e0d0 {
 template_name: tn_a1_009
 model_name: mgb003
 stand_model_name: ""
 traffic_rule: null
 boards: 2
 boards[0]: _nameless.18c.ab89.1640
 boards[1]: _nameless.18c.ab89.1bb0
 traffic_rule_lane_count: nil
 items: 0
 dynamic_attributes: 0
}

sign_template_board_binding : _nameless.18c.ab89.1640 {
 area_name: sb1
 linked_board: sign_board.tnsign_00051
}

sign_template_board_binding : _nameless.18c.ab89.1bb0 {
 area_name: sb6
 linked_board: sign_board.tnsign_0004u
}

}
