The Minneapolis group that's struggled over where to build a new central library has finally made a decision. The Central Library Implementation Committee had two choices. One was the "North block" at the intersection of Hennepin and Washington Avenues downtown, and the other was the "South block," the next block to the south. And the decision was to put the new library on the South block. Diane Hofstede (HOFF-sted) is a member of the committee and also a member of the Library's board. She says the North block is still important