(dir-function . ,beam-dir-majority)
(height-quants . ,default-beam-dy-quants)
(vertical-position-quant-function . ,default-beam-y-quants)
(dir-function . ,beam-dir-majority)
(height-quants . ,default-beam-dy-quants)
(vertical-position-quant-function . ,default-beam-y-quants)