b -1;//0
b 0;//1
b 0;//2
b b,LR;
br b,LR;
br2 br,LR;
br br2,LR;
br2 br,LR;
b br2,LR;
bwA1 b,LR;//25
bwA2 bwA1,LR;//26
bwA3 bwA2,LR;//27
bwB1 b,LR;//28
bwB2 bwB1,LR;//29
bwB3 bwB2,LR;//30
bwC1 b,LR;//31
bwC2 bwC1,LR;//32
bwC3 bwC2,LR;//33
bwD1 b,LR;//34
bwD2 bwD1,LR;//35
bwD3 bwD2,LR;//36
bwE1 b,LR;//37
bwE2 bwE1,LR;//38
bwE3 bwE2,LR;//39