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inreadset(endflow,x9), inreadset(endflow,x10), inreadset(endflow,x11), inreadset(endflow,x13), inreadset(endflow,x14), inreadset(endflow,x15), inreadset(endflow,x16), inreadset(endflow,x17), inreadset(endflow,x18), inreadset(endflow,x19), inreadset(endflow,x20), inreadset(endflow,x21), inreadset(endflow,x22), inreadset(endflow,x23), inreadset(endflow,x24), inreadset(endflow,x25), inreadset(endflow,x26), inreadset(endflow,x27), inreadset(endflow,x28), inreadset(endflow,x29), inreadset(endflow,x30), inreadset(endflow,x31), inreadset(endflow,x32), inreadset(endflow,x33), inreadset(endflow,x34), inreadset(endflow,x35), inreadset(a5,x1), inreadset(a4,x26), inreadset(a9,x6), inreadset(a9,x11), inreadset(a14,x4), inreadset(a14,x15), inreadset(a12,x9), inreadset(a12,x29), inreadset(a7,x17), inreadset(a7,x20), inreadset(a7,x25), inreadset(a3,x26), inreadset(a15,x5), inreadset(a11,x17), inreadset(a13,x12), inreadset(a1,x28), inreadset(a10,x5), activity(startflow), activity(a6), activity(a8), 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impossible(a,24), impossible(a,29), impossible(a,43), impossible(a,48), nextvis(3,7), nextvis(7,8)}