ALVIUM_BIT_BAY_GR
alvium->is_bay_avail[ALVIUM_BIT_BAY_GR] = avail_bay->gr;
.bay_av_bit = ALVIUM_BIT_BAY_GR,
.bay_av_bit = ALVIUM_BIT_BAY_GR,
.bay_av_bit = ALVIUM_BIT_BAY_GR,
.bay_av_bit = ALVIUM_BIT_BAY_GR,
alvium->is_bay_avail[ALVIUM_BIT_BAY_GR]);