public GutsRecord(RecordInputStream in) {field_1_left_row_gutter = in.readShort();field_2_top_col_gutter  = in.readShort();field_3_row_level_max   = in.readShort();field_4_col_level_max   = in.readShort();}
public GutsRecord(RecordInputStream in1){field_1_left_row_gutter = in1.ReadShort();field_2_top_col_gutter = in1.ReadShort();field_3_row_level_max = in1.ReadShort();field_4_col_level_max = in1.ReadShort();}