from random import * T,n,m = 10,10000,10000 f = open("input.txt","w") f.write("10\n") for _ in range(T): f.write("10000 10000\n") f.write("\n".join(" ".join([str(randint(1,10)),str(randint(1,10)),str(randint(1,1e8))]) for i in range(m))) f.write("\n")