====== NGEN Command ====== NGEN,[itim],[step],[n1],[n2],[inc],[dx],[dy],[dz] generates a set of node lists by copying a node pattern, where: * - total number of sets of nodes to be generated, not including the original pattern (default value: 1) * - increment to be applied to generated node numbers. ( default = -+1 ) * - Start node of the pattern to be copied (default = second to last node to be defined ) * - End node of the pattern to be copied (default = last node to be defined) * - Increment for the pattern to be copied (default = 1) * - increments to be applied to the X node coordinates (default = 0) * - increments to be applied to the Y node coordinates (default = 0) * - increments to be applied to the Z node coordinates (default = 0)