5 [ [ "class" ] "contents" * ]
7 [ [ "p" ] 1 "1" "4" "7" "10" "13" "16" "19" "22" "25" "28" "31" "34" "37" "40" "43" * ]
9 [ [ "q" ] 1 "5" "11" "15" "17" "23" "29" "33" "35" "41" "45" * ]
11 [ [ "s" ] 1 "2" "6" "8" "14" "18" "20" "24" "26" "32" "38" "42" "44" * ]
13 [ [ "t" ] 1 "3" "9" "12" "21" "27" "30" "36" "39" * ]
17 class "component" { 0 }
21 class "number" { 2 * }