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53 66 79 f 77 45 79 f 66 77 79 f 39 45 80 f 45 73 80 f 73 60 80 f 76 39 80 f 60 76 80 f 51 39 81 f 39 59 81 f 65 51 81 o convex_2 v -0.295745 1.110232 -3.069742 v 0.334927 0.776505 -1.994153 v 0.334927 0.702267 -1.994153 v 0.297805 1.295689 -3.849017 v -0.184446 1.407046 -1.994153 v 0.112260 0.702267 -3.849017 v -0.221568 0.702267 -1.994153 v -0.369990 0.813624 -3.849017 v -0.184446 1.332808 -3.849017 v 0.223559 1.332808 -1.994153 v 0.223559 0.702267 -3.700316 v -0.221568 1.332808 -2.105452 v -0.184446 1.369927 -3.551978 v -0.073147 1.407046 -2.031374 v 0.260682 1.332808 -2.699168 v -0.221568 1.295689 -3.849017 v 0.112260 1.332808 -3.849017 v 0.297805 1.221520 -3.849017 f 92 87 99 f 83 84 85 f 84 83 86 f 84 86 88 f 87 84 88 f 87 88 89 f 85 87 89 f 85 89 90 f 86 83 91 f 84 87 92 f 88 86 93 f 89 88 93 f 82 89 93 f 86 91 95 f 94 86 95 f 83 85 96 f 91 83 96 f 95 91 96 f 89 82 97 f 90 89 97 f 93 86 97 f 82 93 97 f 86 94 97 f 94 90 97 f 85 90 98 f 90 94 98 f 94 95 98 f 96 85 98 f 95 96 98 f 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