import numpy

def create_Reber():

       state = 0
       trans = 'B'
       data = [[1, 0, 0, 0, 0, 0, 0]]
       state = 1

       while state != 7:

          if state == 1:
             if numpy.random.rand() > 0.5:
                trans = 'T'
                d = [[0, 1, 0, 0, 0, 0, 0]]
                state = 2
             else:
                trans = 'P'
                d = [[0, 0, 1, 0, 0, 0, 0]]
                state = 4

          elif state == 2:
             if numpy.random.rand() > 0.5:
                trans = 'X'
                d = [[0, 0, 0, 1, 0, 0, 0]]
                state = 3
             else:
                trans = 'S'
                d = [[0, 0, 0, 0, 1, 0, 0]]
                state = 2

          elif state == 3:
             if numpy.random.rand() > 0.5:
                trans = 'S'
                d = [[0, 0, 0, 0, 1, 0, 0]]
                state = 6
             else:
                trans = 'X'
                d = [[0, 0, 0, 1, 0, 0, 0]]
                state = 4

          elif state == 4:
             if numpy.random.rand() > 0.5:
                trans = 'V'
                d = [[0, 0, 0, 0, 0, 1, 0]]
                state = 5
             else:
                trans = 'T'
                d = [[0, 1, 0, 0, 0, 0, 0]]
                state = 4

          elif state == 5:
             if numpy.random.rand() > 0.5:
                trans = 'V'
                d = [[0, 0, 0, 0, 0, 1, 0]]
                state = 6
             else:
                trans = 'P'
                d = [[0, 0, 1, 0, 0, 0, 0]]
                state = 3

          elif state == 6:
             trans = 'E'
             d = [[0, 0, 0, 0, 0, 0, 1]]
             state = 7

          else:
             print "Error occurred"

          print trans,
          data = numpy.concatenate((data,d), axis=0)

       print " "
       state = 0
       return data


data = create_Reber()

f = open("time_reber.dat", 'wb')
for i in range(numpy.shape(data)[0]):
    for j in range(numpy.shape(data)[1]):
        val_ch = str(data[i][j]) + " "
        f.write(val_ch)
    f.write("\n")
f.close()