0 2 0 0 0 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 1/1 < > 0 < > 2 < > 0 < > 0 < > 0 < > 0 < > 1 < > 2 < > 0 < > 0 < > 0 < > 0 < > 0 < > 0 < > 0 < > 0 < > 0 < > 0 < > 0 < > 0