How to not display y axis at origin and set color for different set of grid line 

is it possible use more than one set of grid line at axis[1] and color different set of grid line ?

duaxisplot([x=1,x=2,x=3], ....);

just want to plot multiple vertical line with a time series at the same time

After run a batch to cmaple to run a prettyprint=0 and screenwidth=500

it use lprint in window

i set prettyprint=2 

still can not set back to original print for matrix

Excel tool import can not be used in cmaple.exe

how to massive install 100 maple into amazon to do distributed computing or cluster computing?

and how to write this distributed function to run into 100 maple instance?

assume there is a function with two parameter which is the range of array

and the total number of times of calculations is from 1 to 9^(9^2) and divided this range into many range by  each range length 100,000

how can it write the output into a list of length 9^(9^2) ?

will there limit in length of list or result?

and 100 instance of virtual machine may not enough to calculate, how to allocate the next 100,000 calculations to idle instance which finished previous 100,000 calculations?