diff --git a/src/solver/_solver.py b/src/solver/_solver.py
index ab9e010..b4cc07d 100644
--- a/src/solver/_solver.py
+++ b/src/solver/_solver.py
@@ -325,3 +325,373 @@ def val(self):
 #                'mouse', 'remote', 'keyboard', 'cell phone', 'microwave',
 #                'oven', 'toaster', 'sink', 'refrigerator', 'book', 'clock',
 #                'vase', 'scissors', 'stuffed toy', 'hair dryer', 'toothbrush']
+
+'''
+obj365_classes = [
+    (0, 'Person'),
+    (1, 'Sneakers'),
+    (2, 'Chair'),
+    (3, 'Other Shoes'),
+    (4, 'Hat'),
+    (5, 'Car'),
+    (6, 'Lamp'),
+    (7, 'Glasses'),
+    (8, 'Bottle'),
+    (9, 'Desk'),
+    (10, 'Cup'),
+    (11, 'Street Lights'),
+    (12, 'Cabinet/shelf'),
+    (13, 'Handbag/Satchel'),
+    (14, 'Bracelet'),
+    (15, 'Plate'),
+    (16, 'Picture/Frame'),
+    (17, 'Helmet'),
+    (18, 'Book'),
+    (19, 'Gloves'),
+    (20, 'Storage box'),
+    (21, 'Boat'),
+    (22, 'Leather Shoes'),
+    (23, 'Flower'),
+    (24, 'Bench'),
+    (25, 'Potted Plant'),
+    (26, 'Bowl/Basin'),
+    (27, 'Flag'),
+    (28, 'Pillow'),
+    (29, 'Boots'),
+    (30, 'Vase'),
+    (31, 'Microphone'),
+    (32, 'Necklace'),
+    (33, 'Ring'),
+    (34, 'SUV'),
+    (35, 'Wine Glass'),
+    (36, 'Belt'),
+    (37, 'Monitor/TV'),
+    (38, 'Backpack'),
+    (39, 'Umbrella'),
+    (40, 'Traffic Light'),
+    (41, 'Speaker'),
+    (42, 'Watch'),
+    (43, 'Tie'),
+    (44, 'Trash bin Can'),
+    (45, 'Slippers'),
+    (46, 'Bicycle'),
+    (47, 'Stool'),
+    (48, 'Barrel/bucket'),
+    (49, 'Van'),
+    (50, 'Couch'),
+    (51, 'Sandals'),
+    (52, 'Basket'),
+    (53, 'Drum'),
+    (54, 'Pen/Pencil'),
+    (55, 'Bus'),
+    (56, 'Wild Bird'),
+    (57, 'High Heels'),
+    (58, 'Motorcycle'),
+    (59, 'Guitar'),
+    (60, 'Carpet'),
+    (61, 'Cell Phone'),
+    (62, 'Bread'),
+    (63, 'Camera'),
+    (64, 'Canned'),
+    (65, 'Truck'),
+    (66, 'Traffic cone'),
+    (67, 'Cymbal'),
+    (68, 'Lifesaver'),
+    (69, 'Towel'),
+    (70, 'Stuffed Toy'),
+    (71, 'Candle'),
+    (72, 'Sailboat'),
+    (73, 'Laptop'),
+    (74, 'Awning'),
+    (75, 'Bed'),
+    (76, 'Faucet'),
+    (77, 'Tent'),
+    (78, 'Horse'),
+    (79, 'Mirror'),
+    (80, 'Power outlet'),
+    (81, 'Sink'),
+    (82, 'Apple'),
+    (83, 'Air Conditioner'),
+    (84, 'Knife'),
+    (85, 'Hockey Stick'),
+    (86, 'Paddle'),
+    (87, 'Pickup Truck'),
+    (88, 'Fork'),
+    (89, 'Traffic Sign'),
+    (90, 'Balloon'),
+    (91, 'Tripod'),
+    (92, 'Dog'),
+    (93, 'Spoon'),
+    (94, 'Clock'),
+    (95, 'Pot'),
+    (96, 'Cow'),
+    (97, 'Cake'),
+    (98, 'Dining Table'),
+    (99, 'Sheep'),
+    (100, 'Hanger'),
+    (101, 'Blackboard/Whiteboard'),
+    (102, 'Napkin'),
+    (103, 'Other Fish'),
+    (104, 'Orange/Tangerine'),
+    (105, 'Toiletry'),
+    (106, 'Keyboard'),
+    (107, 'Tomato'),
+    (108, 'Lantern'),
+    (109, 'Machinery Vehicle'),
+    (110, 'Fan'),
+    (111, 'Green Vegetables'),
+    (112, 'Banana'),
+    (113, 'Baseball Glove'),
+    (114, 'Airplane'),
+    (115, 'Mouse'),
+    (116, 'Train'),
+    (117, 'Pumpkin'),
+    (118, 'Soccer'),
+    (119, 'Skiboard'),
+    (120, 'Luggage'),
+    (121, 'Nightstand'),
+    (122, 'Tea pot'),
+    (123, 'Telephone'),
+    (124, 'Trolley'),
+    (125, 'Head Phone'),
+    (126, 'Sports Car'),
+    (127, 'Stop Sign'),
+    (128, 'Dessert'),
+    (129, 'Scooter'),
+    (130, 'Stroller'),
+    (131, 'Crane'),
+    (132, 'Remote'),
+    (133, 'Refrigerator'),
+    (134, 'Oven'),
+    (135, 'Lemon'),
+    (136, 'Duck'),
+    (137, 'Baseball Bat'),
+    (138, 'Surveillance Camera'),
+    (139, 'Cat'),
+    (140, 'Jug'),
+    (141, 'Broccoli'),
+    (142, 'Piano'),
+    (143, 'Pizza'),
+    (144, 'Elephant'),
+    (145, 'Skateboard'),
+    (146, 'Surfboard'),
+    (147, 'Gun'),
+    (148, 'Skating and Skiing Shoes'),
+    (149, 'Gas Stove'),
+    (150, 'Donut'),
+    (151, 'Bow Tie'),
+    (152, 'Carrot'),
+    (153, 'Toilet'),
+    (154, 'Kite'),
+    (155, 'Strawberry'),
+    (156, 'Other Balls'),
+    (157, 'Shovel'),
+    (158, 'Pepper'),
+    (159, 'Computer Box'),
+    (160, 'Toilet Paper'),
+    (161, 'Cleaning Products'),
+    (162, 'Chopsticks'),
+    (163, 'Microwave'),
+    (164, 'Pigeon'),
+    (165, 'Baseball'),
+    (166, 'Cutting/chopping Board'),
+    (167, 'Coffee Table'),
+    (168, 'Side Table'),
+    (169, 'Scissors'),
+    (170, 'Marker'),
+    (171, 'Pie'),
+    (172, 'Ladder'),
+    (173, 'Snowboard'),
+    (174, 'Cookies'),
+    (175, 'Radiator'),
+    (176, 'Fire Hydrant'),
+    (177, 'Basketball'),
+    (178, 'Zebra'),
+    (179, 'Grape'),
+    (180, 'Giraffe'),
+    (181, 'Potato'),
+    (182, 'Sausage'),
+    (183, 'Tricycle'),
+    (184, 'Violin'),
+    (185, 'Egg'),
+    (186, 'Fire Extinguisher'),
+    (187, 'Candy'),
+    (188, 'Fire Truck'),
+    (189, 'Billiards'),
+    (190, 'Converter'),
+    (191, 'Bathtub'),
+    (192, 'Wheelchair'),
+    (193, 'Golf Club'),
+    (194, 'Briefcase'),
+    (195, 'Cucumber'),
+    (196, 'Cigar/Cigarette'),
+    (197, 'Paint Brush'),
+    (198, 'Pear'),
+    (199, 'Heavy Truck'),
+    (200, 'Hamburger'),
+    (201, 'Extractor'),
+    (202, 'Extension Cord'),
+    (203, 'Tong'),
+    (204, 'Tennis Racket'),
+    (205, 'Folder'),
+    (206, 'American Football'),
+    (207, 'Earphone'),
+    (208, 'Mask'),
+    (209, 'Kettle'),
+    (210, 'Tennis'),
+    (211, 'Ship'),
+    (212, 'Swing'),
+    (213, 'Coffee Machine'),
+    (214, 'Slide'),
+    (215, 'Carriage'),
+    (216, 'Onion'),
+    (217, 'Green Beans'),
+    (218, 'Projector'),
+    (219, 'Frisbee'),
+    (220, 'Washing Machine/Drying Machine'),
+    (221, 'Chicken'),
+    (222, 'Printer'),
+    (223, 'Watermelon'),
+    (224, 'Saxophone'),
+    (225, 'Tissue'),
+    (226, 'Toothbrush'),
+    (227, 'Ice Cream'),
+    (228, 'Hot Air Balloon'),
+    (229, 'Cello'),
+    (230, 'French Fries'),
+    (231, 'Scale'),
+    (232, 'Trophy'),
+    (233, 'Cabbage'),
+    (234, 'Hot Dog'),
+    (235, 'Blender'),
+    (236, 'Peach'),
+    (237, 'Rice'),
+    (238, 'Wallet/Purse'),
+    (239, 'Volleyball'),
+    (240, 'Deer'),
+    (241, 'Goose'),
+    (242, 'Tape'),
+    (243, 'Tablet'),
+    (244, 'Cosmetics'),
+    (245, 'Trumpet'),
+    (246, 'Pineapple'),
+    (247, 'Golf Ball'),
+    (248, 'Ambulance'),
+    (249, 'Parking Meter'),
+    (250, 'Mango'),
+    (251, 'Key'),
+    (252, 'Hurdle'),
+    (253, 'Fishing Rod'),
+    (254, 'Medal'),
+    (255, 'Flute'),
+    (256, 'Brush'),
+    (257, 'Penguin'),
+    (258, 'Megaphone'),
+    (259, 'Corn'),
+    (260, 'Lettuce'),
+    (261, 'Garlic'),
+    (262, 'Swan'),
+    (263, 'Helicopter'),
+    (264, 'Green Onion'),
+    (265, 'Sandwich'),
+    (266, 'Nuts'),
+    (267, 'Speed Limit Sign'),
+    (268, 'Induction Cooker'),
+    (269, 'Broom'),
+    (270, 'Trombone'),
+    (271, 'Plum'),
+    (272, 'Rickshaw'),
+    (273, 'Goldfish'),
+    (274, 'Kiwi Fruit'),
+    (275, 'Router/Modem'),
+    (276, 'Poker Card'),
+    (277, 'Toaster'),
+    (278, 'Shrimp'),
+    (279, 'Sushi'),
+    (280, 'Cheese'),
+    (281, 'Notepaper'),
+    (282, 'Cherry'),
+    (283, 'Pliers'),
+    (284, 'CD'),
+    (285, 'Pasta'),
+    (286, 'Hammer'),
+    (287, 'Cue'),
+    (288, 'Avocado'),
+    (289, 'Hami Melon'),
+    (290, 'Flask'),
+    (291, 'Mushroom'),
+    (292, 'Screwdriver'),
+    (293, 'Soap'),
+    (294, 'Recorder'),
+    (295, 'Bear'),
+    (296, 'Eggplant'),
+    (297, 'Board Eraser'),
+    (298, 'Coconut'),
+    (299, 'Tape Measure/Ruler'),
+    (300, 'Pig'),
+    (301, 'Showerhead'),
+    (302, 'Globe'),
+    (303, 'Chips'),
+    (304, 'Steak'),
+    (305, 'Crosswalk Sign'),
+    (306, 'Stapler'),
+    (307, 'Camel'),
+    (308, 'Formula 1'),
+    (309, 'Pomegranate'),
+    (310, 'Dishwasher'),
+    (311, 'Crab'),
+    (312, 'Hoverboard'),
+    (313, 'Meatball'),
+    (314, 'Rice Cooker'),
+    (315, 'Tuba'),
+    (316, 'Calculator'),
+    (317, 'Papaya'),
+    (318, 'Antelope'),
+    (319, 'Parrot'),
+    (320, 'Seal'),
+    (321, 'Butterfly'),
+    (322, 'Dumbbell'),
+    (323, 'Donkey'),
+    (324, 'Lion'),
+    (325, 'Urinal'),
+    (326, 'Dolphin'),
+    (327, 'Electric Drill'),
+    (328, 'Hair Dryer'),
+    (329, 'Egg Tart'),
+    (330, 'Jellyfish'),
+    (331, 'Treadmill'),
+    (332, 'Lighter'),
+    (333, 'Grapefruit'),
+    (334, 'Game Board'),
+    (335, 'Mop'),
+    (336, 'Radish'),
+    (337, 'Baozi'),
+    (338, 'Target'),
+    (339, 'French'),
+    (340, 'Spring Rolls'),
+    (341, 'Monkey'),
+    (342, 'Rabbit'),
+    (343, 'Pencil Case'),
+    (344, 'Yak'),
+    (345, 'Red Cabbage'),
+    (346, 'Binoculars'),
+    (347, 'Asparagus'),
+    (348, 'Barbell'),
+    (349, 'Scallop'),
+    (350, 'Noodles'),
+    (351, 'Comb'),
+    (352, 'Dumpling'),
+    (353, 'Oyster'),
+    (354, 'Table Tennis Paddle'),
+    (355, 'Cosmetics Brush/Eyeliner Pencil'),
+    (356, 'Chainsaw'),
+    (357, 'Eraser'),
+    (358, 'Lobster'),
+    (359, 'Durian'),
+    (360, 'Okra'),
+    (361, 'Lipstick'),
+    (362, 'Cosmetics Mirror'),
+    (363, 'Curling'),
+    (364, 'Table Tennis')
+]
+'''