14,15c14,15 < 3B&2A&1Z&2M: ( nB>=3 and nA>=2 and nZ>=1 and nM>=2 ) number= 1 prescale=1 < 3B&2A&2Z: ( nB>=3 and nA>=2 and nZ>=2 ) number= 2 prescale=1 --- > 3B&2A&1Zk&1Z&2M: ( nB>=3 and nA>=2 and nZk>=1 and nZ>=1 and nM>=2 ) number= 1 prescale=1 > 3B&2A&2Z&1Zk: ( nB>=3 and nA>=2 and nZ>=2 and nZk>=1 ) number= 2 prescale=1 28c28 < 2Zt&1A&1M: ( nZt>=2 and nA>=1 and nM>=1 ) number=15 prescale=1 --- > 2Zt&1Zk&1A&1M: ( nZt>=2 and nZk>=1 and nA>=1 and nM>=1 ) number=15 prescale=1