블랙홀

1ebec223e0dc2bae61abe9e74683716c1bb583795bf538ceaa21f1c83ecf0c2db33490f28d210007e5136046ad7f6f0c2e2d36

1ebec223e0dc2bae61abe9e74683716c1bb583795bf538ceab2ef1c83ecf0c2d25de49909b6b0fce0854e385d798f76d7f4516

1ebec223e0dc2bae61abe9e74683716c1bb583795bf538c9ae2bf1c83ecf0c2d23752ea13f8b806b6142214250b14d30085208

1ebec223e0dc2bae61abe9e74683716c1bb583795bf538c9ae21f1c83ecf0c2d2f13fa52e8cad29cfef615df90e61b5d725a43

stable \infty-category로 다시 써봐야징