VIEW     1 rows = a:V
    0: subview 'a'
   VIEW    10 rows = p1:I p2:I p3:I
      0: 1000 2000 3000
      1: 1001 0 0
      2: 1002 2002 0
      3: 1003 0 3003
      4: 1004 2004 0
      5: 1005 0 0
      6: 1006 2006 3006
      7: 1007 0 0
      8: 1008 2008 0
      9: 1009 0 3009