[ var(1, 1) var(1, 2) var(1, 3) ]
[ var(2, 1) var(2, 2) var(2, 3) ]
[ var(3, 1) var(3, 2) var(3, 3) ]
[ var(4, 1) var(4, 2) var(4, 3) ]
[ var(5, 1) var(5, 2) var(5, 3) ]
[ var(6, 1) var(6, 2) var(6, 3) ]
[ var(7, 1) var(7, 2) var(7, 3) ]
[ var(8, 1) var(8, 2) var(8, 3) ]