VIEW     1 rows = a1:V a2:V a3:V a4:V
    0: subview 'a1'
   VIEW     9 rows = p1:I
      0: 1
      1: 0
      2: 1
      3: 0
      4: 1
      5: 0
      6: 1
      7: 0
      8: 1
    0: subview 'a2'
   VIEW     9 rows = p1:I
      0: 3
      1: 0
      2: 1
      3: 2
      4: 3
      5: 0
      6: 1
      7: 2
      8: 3
    0: subview 'a3'
   VIEW     9 rows = p1:I
      0: 7
      1: 8
      2: 9
      3: 10
      4: 11
      5: 12
      6: 13
      7: 14
      8: 15
    0: subview 'a4'
   VIEW     9 rows = p1:I
      0: 119
      1: 120
      2: 121
      3: 122
      4: 123
      5: 124
      6: 125
      7: 126
      8: 127