SiiNunit
{
sign_template : _nameless.1d4.abaa.9370 {
 template_name: tn_a1_001
 model_name: mgb004
 stand_model_name: ""
 traffic_rule: null
 boards: 2
 boards[0]: _nameless.1d5.c232.1880
 boards[1]: _nameless.1d2.0aba.d880
 traffic_rule_lane_count: nil
 items: 0
 dynamic_attributes: 0
}

sign_template_board_binding : _nameless.1d5.c232.1880 {
 area_name: sb1
 linked_board: sign_board.tnsign_0004l
}

sign_template_board_binding : _nameless.1d2.0aba.d880 {
 area_name: sb6
 linked_board: sign_board.tnsign_0004m
}

}
