NFG 1 R "UNTITLED" { "1" "2" }

{ { "1" "2" }
{ "1" "2" }
}
""

{
{ "11" 6, 7 }
{ "12" 6, 7 }
{ "21" 732/100, 6 }
{ "22" 1, 4 }
}
1 3 2 4