0 Cranking option (0:No, 1:Yes)
1 Support r/f (0:0.3 of max. of adjacent short spans, 1:0.3 of span)
1 Span r/f pattern (0:2 bars, 1:1 bar, 2:1 bar wrapped up at discontinuous edge)
0 Top r/f only (0:Top r/f, 1:Bottom r/f, 2:Both Top & Bottom r/f)
