OCTAVE MIMO system step response

Dear All,
I have a MIMO system with 11 state variables, 2 input variables.

How can I plot step responses of each state variable against each input
variable?

System definition as follows:
A =

 Columns 1 through 10:

  -0.0361   0.0004   0.0141  -3.4872  -2.5472  -2.4402   1.7499        0
     0        0
   0.0125  -0.0050   0.0771   1.2086   0.8828   0.8457  -0.6065        0
     0        0
   0.0228   0.0044  -0.0963   2.2000   1.6070   1.5395  -1.1040        0
     0        0
   3.5893   2.6491   2.6491  -0.0361   0.0901   1.7743   2.3880        0
     0        0
  -3.5045  -2.5865  -2.5865   0.0352  -0.1233  -1.7324  -2.3315        0
     0        0
  -0.0000  -0.0002  -0.0002  -0.0008  -0.0004        0        0        0
     0        0
        0        0        0        0        0   1.0000        0        0
     0        0
   0.1303   0.1338   0.1333   0.0869   0.0928   0.2303  -0.0278  -0.2653
     0        0
        0        0        0        0        0        0        0        0
 -0.0037   0.0003
        0        0        0        0        0        0        0  -2.1221
     0  -0.0531
        0        0        0        0        0        0        0        0
     0   0.0053

 Column 11:

   0.0005
  -0.0055
   0.0049
        0
        0
        0
        0
  -0.0000
   0.0001
        0
  -0.0014

B =

 Columns 1 through 10:

  -1.7094   0.5924   1.0784        0        0        0        0        0
     0        0
   0.5924  -6.6907   5.8880        0        0        0        0        0
     0        0
   1.0784   5.8880  -7.3491        0        0        0        0        0
     0        0
        0        0        0  -1.7092   1.6688        0        0        0
     0        0
        0        0        0   1.6688  -2.2846        0        0        0
     0        0
        0        0        0        0        0   0.0006        0        0
     0        0
        0        0        0        0        0        0  -1.0000        0
     0        0
   0.0593  -0.0205  -0.0374  -0.0863   0.0843        0        0  -1.0000
     0        0
        0        0        0        0        0        0        0        0
 -1.0000        0
        0        0        0        0        0        0        0        0
     0  -1.0000
        0        0        0        0        0        0        0        0
     0        0

 Column 11:

        0
        0
        0
        0
        0
        0
        0
        0
        0
        0
  -1.0000
Regards,
Swagata