So ...in european game (no hole card) with 65% penetretion,BSE +0.07 and B.S 1-10/1-12 wy have about 1%.
I play head-on most of the time,with hi-opt 1 no A side count, i use the
formula BSE+0.50*TC+SG+ deeper into the deck from Peeter Grif.
In negateve counts 2H's MNM,+1 1H/ +4 2H's/ +5/6 2H's...