Commercial size of spending wallet is the total business spend of a business including cash but excluding bartered items. Known distributed computers of this type carry out the modification of processes at a single computer leading to a lack of robustness in the operation of the distributed computer as a whole. The computer converts an operational message from the base station simulator into a test command. The clock signals received from the tester may also be aligned. These dye mixtures are useful for dyeing or printing hydrophobic materials in particular. Arrays of pumps in accordance with the present invention provide high discharge capacity in a limited space, with each individual pump within the array having an integral low head loss valve for shut off and backflow prevention.