SiiNunit
{
sign_template : _nameless.219.1502.c350 {
 template_name: tn_a1_005
 model_name: mgb024
 stand_model_name: ""
 traffic_rule: null
 boards: 2
 boards[0]: _nameless.219.085d.4e50
 boards[1]: _nameless.219.89f8.7200
 traffic_rule_lane_count: nil
 items: 0
 dynamic_attributes: 0
}

sign_template_board_binding : _nameless.219.085d.4e50 {
 area_name: sb1
 linked_board: sign_board.tnsign_0004t
}

sign_template_board_binding : _nameless.219.89f8.7200 {
 area_name: sb6
 linked_board: sign_board.tnsign_0004u
}

}
