Trade

• +10 XG NN = NN.XG+9 + PEP.XG+7 + 6G7
• +10 XG SN = NN.XG+9, PEP.XG+7, ART[T]XG+7 A8, SN.XG+7

• G13 = 20G7 / 8G12
• 2G12 = 5G7
• 2G10 = 3G7