SiiNunit
{
sign_template : _nameless.18c.98d4.be10 {
 template_name: tn_a1_010
 model_name: mgb004
 stand_model_name: ""
 traffic_rule: null
 boards: 2
 boards[0]: _nameless.18a.6aa8.9fb0
 boards[1]: _nameless.18a.67ec.6ce0
 traffic_rule_lane_count: nil
 items: 0
 dynamic_attributes: 0
}

sign_template_board_binding : _nameless.18a.6aa8.9fb0 {
 area_name: sb3
 linked_board: sign_board.tnsign_00052
}

sign_template_board_binding : _nameless.18a.67ec.6ce0 {
 area_name: sb1
 linked_board: sign_board.tnsign_0000a
}

}
