x1 = GLCo
x2 = GLCi
x3 = ATP
x4 = G6P
x5 = ADP
x6 = F6P
x7 = F16bP
x8 = AMP
x9 = F26bP
x10 = DHAP
x11 = GAP
x12 = NAD
x13 = BPG
x14 = NADH
x15 = P3G
x16 = P2G
x17 = PEP
x18 = PYR
x19 = AcAld
x20 = CO2
x21 = EtOH
x22 = Glycerol
x23 = Glycogen
x24 = Trehalose
x25 = Succinate