Negative weights set to 1.0 by design. Negative weights set to 1.0 by design. Negative weights set to 1.0 by design. Negative weights set to 1.0 by design. Negative weights set to 1.0 by design. Negative weights set to 1.0 by design. Negative weights set to 1.0 by design. Negative weights set to 1.0 by design. Negative weights set to 1.0 by design. Negative weights set to 1.0 by design. Negative weights set to 1.0 by design. Negative weights set to 1.0 by design. Negative weights set to 1.0 by design. Negative weights set to 1.0 by design. Negative weights set to 1.0 by design. Negative weights set to 1.0 by design. Negative weights set to 1.0 by design. Negative weights set to 1.0 by design. Negative weights set to 1.0 by design. Negative weights set to 1.0 by design. Negative weights set to 1.0 by design. Negative weights set to 1.0 by design. Negative weights set to 1.0 by design. Negative weights set to 1.0 by design.