x1 = GLCi
x2 = G6P
x3 = F6P
x4 = F16P
x5 = TRIO
x6 = BPG
x7 = P3G
x8 = P2G
x9 = PEP
x10 = PYR
x11 = ACE
x12 = P
x13 = NAD
x14 = NADH
x15 = Glyc
x16 = Trh
x17 = CO2
x18 = SUCC
x19 = GLCo
x20 = ETOH
x21 = GLY
x22 = ATP
x23 = ADP
x24 = AMP
x25 = SUM_P
x26 = F26BP