The following six sentences come from a paragraph. The first and the last sentences are given. Choose the order in which the four sentences (PQRS) should appear to complete the paragraph:
S1: One morning, a few days before Rahman, the Cabuliwallah, was due to return to his country, Tagore was working in his study.
S6: They had quarrelled, and Rahman had struck the man with his knife.
P: There were blood stains on his clothes, and one of the policemen carried a knife stained with blood.
Q: Suddenly he heard shouting in the street, and he saw Rahman being led away by two policemen, followed by a crowd of curious boys.
R: He learned that a certain neighbour had owed the Cabuliwallah some Money, but had denied it.
S: He hurried out and stopped them to inquire what it all meant.