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1 | #!/usr/bin/env perl |
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2 | |
3 | use strict; |
4 | use warnings; |
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5 | use autodie; |
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6 | |
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7 | use DBI qw(looks_like_number); |
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8 | use DBD::SQLite; |
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9 | use JSON::XS; |
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10 | use Devel::Dwarn; |
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11 | |
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12 | use Getopt::Long; |
13 | |
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14 | # XXX import these from the XS code |
15 | use constant NPtype_NAME => 0x01; |
16 | use constant NPtype_LINK => 0x02; |
17 | use constant NPtype_SV => 0x03; |
18 | use constant NPtype_MAGIC => 0x04; |
19 | use constant NPtype_OP => 0x05; |
20 | |
21 | use constant NPattr_LEAFSIZE => 0x00; |
22 | use constant NPattr_NAME => 0x01; |
23 | use constant NPattr_PADFAKE => 0x02; |
24 | use constant NPattr_PADNAME => 0x03; |
25 | use constant NPattr_PADTMP => 0x04; |
26 | use constant NPattr_NOTE => 0x05; |
27 | |
28 | |
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29 | GetOptions( |
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30 | 'text!' => \my $opt_text, |
31 | 'dot=s' => \my $opt_dot, |
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32 | 'db=s' => \my $opt_db, |
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33 | 'verbose|v!' => \my $opt_verbose, |
34 | 'debug|d!' => \my $opt_debug, |
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35 | 'showid!' => \my $opt_showid, |
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36 | ) or exit 1; |
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37 | |
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38 | my $j = JSON::XS->new->ascii->pretty(0); |
39 | |
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40 | my ($dbh, $node_ins_sth); |
41 | if ($opt_db) { |
42 | $dbh = DBI->connect("dbi:SQLite:dbname=$opt_db","","", { |
43 | RaiseError => 1, PrintError => 0, AutoCommit => 0 |
44 | }); |
45 | $dbh->do("PRAGMA synchronous = OFF"); |
46 | $dbh->do("DROP TABLE IF EXISTS node"); |
47 | $dbh->do(q{ |
48 | CREATE TABLE node ( |
49 | id integer primary key, |
50 | name text, |
51 | title text, |
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52 | type integer, |
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53 | depth integer, |
54 | parent_id integer, |
55 | |
56 | self_size integer, |
57 | kids_size integer, |
58 | kids_node_count integer, |
59 | child_ids text, |
60 | attr_json text, |
61 | leaves_json text |
62 | ) |
63 | }); |
64 | $node_ins_sth = $dbh->prepare(q{ |
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65 | INSERT INTO node VALUES (?,?,?,?,?,?, ?,?,?,?,?,?) |
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66 | }); |
67 | } |
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68 | |
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69 | my @stack; |
70 | my %seqn2node; |
71 | |
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72 | use HTML::Entities qw(encode_entities);; |
73 | my $dotnode = sub { |
74 | my $name = encode_entities(shift); |
75 | $name =~ s/"/\\"/g; |
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76 | return '"'.$name.'"'; |
77 | }; |
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78 | |
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79 | |
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80 | my $dot_fh; |
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81 | if ($opt_dot) { |
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82 | open $dot_fh, ">$opt_dot"; |
83 | print $dot_fh "digraph {\n"; # } |
84 | print $dot_fh "graph [overlap=false]\n"; # target="???", URL="???" |
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85 | } |
86 | |
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87 | sub fmt_size { |
88 | my $size = shift; |
89 | my $kb = $size / 1024; |
90 | return $size if $kb < 5; |
91 | return sprintf "%.1fKb", $kb if $kb < 1000; |
92 | return sprintf "%.1fMb", $kb/1024; |
93 | } |
94 | |
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95 | |
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96 | sub enter_node { |
97 | my $x = shift; |
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98 | |
99 | my $parent = $stack[-1]; |
100 | if ($parent) { |
101 | |
102 | # If node is an AVelem of a CvPADLIST propagate pad name to AVelem |
103 | if ($parent->{name} eq 'SV(PVAV)' && @stack >= 4) { |
104 | if ((my $cvpl = $stack[-4])->{name} eq 'CvPADLIST') { |
105 | my $padnames = $cvpl->{attr}{+NPattr_PADNAME} || []; |
106 | warn "@$padnames"; |
107 | $x->{name} = "pad"; |
108 | } |
109 | } |
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110 | } |
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111 | |
112 | return $x; |
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113 | } |
114 | |
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115 | |
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116 | sub leave_node { |
117 | my $x = shift; |
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118 | delete $seqn2node{$x->{id}}; |
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119 | |
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120 | my $self_size = 0; $self_size += $_ for values %{$x->{leaves}}; |
121 | $x->{self_size} = $self_size; |
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122 | |
123 | my $parent = $stack[-1]; |
124 | if ($parent) { |
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125 | # link to parent |
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126 | $x->{parent_id} = $parent->{id}; |
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127 | # accumulate into parent |
128 | $parent->{kids_node_count} += 1 + ($x->{kids_node_count}||0); |
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129 | $parent->{kids_size} += $self_size + $x->{kids_size}; |
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130 | push @{$parent->{child_id}}, $x->{id}; |
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131 | } |
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132 | |
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133 | # output |
134 | # ... |
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135 | if ($opt_dot) { |
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136 | printf "// n%d parent=%s(type=%s)\n", $x->{id}, |
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137 | $parent ? $parent->{id} : "", |
138 | $parent ? $parent->{type} : "" |
139 | if 0; |
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140 | if ($x->{type} != NPtype_LINK) { |
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141 | my $name = $x->{title} ? "\"$x->{title}\" $x->{name}" : $x->{name}; |
142 | |
143 | if ($x->{kids_size}) { |
144 | $name .= sprintf " %s+%s=%s", fmt_size($x->{self_size}), fmt_size($x->{kids_size}), fmt_size($x->{self_size}+$x->{kids_size}); |
145 | } |
146 | else { |
147 | $name .= sprintf " +%s", fmt_size($x->{self_size}); |
148 | } |
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149 | $name .= " $x->{id}" if $opt_showid; |
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150 | |
151 | my @node_attr = ( |
152 | sprintf("label=%s", $dotnode->($name)), |
153 | "id=$x->{id}", |
154 | ); |
155 | my @link_attr; |
156 | #if ($x->{name} eq 'hek') { push @node_attr, "shape=point"; push @node_attr, "labelfontsize=6"; } |
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157 | if ($parent) { # probably a link |
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158 | my $parent_id = $parent->{id}; |
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159 | my @link_attr = ("id=$parent_id"); |
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160 | if ($parent->{type} == NPtype_LINK) { # link |
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161 | (my $link_name = $parent->{name}) =~ s/->$//; |
162 | push @link_attr, (sprintf "label=%s", $dotnode->($link_name)); |
163 | $parent_id = ($stack[-2]||die "panic")->{id}; |
164 | } |
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165 | printf $dot_fh qq{n%d -> n%d [%s];\n}, |
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166 | $parent_id, $x->{id}, join(",", @link_attr); |
167 | } |
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168 | printf $dot_fh qq{n%d [ %s ];\n}, $x->{id}, join(",", @node_attr); |
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169 | } |
170 | |
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171 | } |
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172 | if ($dbh) { |
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173 | my $attr_json = $j->encode($x->{attr}); |
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174 | my $leaves_json = $j->encode($x->{leaves}); |
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175 | $node_ins_sth->execute( |
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176 | $x->{id}, $x->{name}, $x->{title}, $x->{type}, $x->{depth}, $x->{parent_id}, |
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177 | $x->{self_size}, $x->{kids_size}, $x->{kids_node_count}, |
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178 | $x->{child_id} ? join(",", @{$x->{child_id}}) : undef, |
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179 | $attr_json, $leaves_json, |
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180 | ); |
181 | # XXX attribs |
182 | } |
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183 | return; |
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184 | } |
185 | |
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186 | my $indent = ": "; |
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187 | my @attr_type_name = (qw(size NAME PADFAKE my PADTMP NOTE)); |
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188 | |
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189 | while (<>) { |
190 | chomp; |
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191 | |
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192 | my ($type, $id, $val, $name, $extra) = split / /, $_, 5; |
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193 | |
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194 | if ($type =~ s/^-//) { # Node type ($val is depth) |
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195 | printf "%s%s %s [#%d @%d]\n", $indent x $val, $name, $extra||'', $id, $val |
196 | if $opt_text; |
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197 | while ($val < @stack) { |
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198 | leave_node(my $x = pop @stack); |
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199 | warn "N $id d$val ends $x->{id} d$x->{depth}: size $x->{self_size}+$x->{kids_size}\n" |
200 | if $opt_verbose; |
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201 | } |
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202 | die "panic: stack already has item at depth $val" |
203 | if $stack[$val]; |
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204 | my $node = enter_node({ |
205 | id => $id, type => $type, name => $name, extra => $extra, |
206 | attr => {}, leaves => {}, depth => $val, self_size=>0, kids_size=>0 |
207 | }); |
208 | $stack[$val] = $node; |
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209 | $seqn2node{$id} = $node; |
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210 | } |
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211 | # --- Leaf name and memory size |
212 | elsif ($type eq "L") { |
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213 | my $node = $seqn2node{$id} || die; |
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214 | $node->{leaves}{$name} += $val; |
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215 | printf "%s+%d %s\n", $indent x ($node->{depth}+1), $val, $name |
216 | if $opt_text; |
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217 | } |
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218 | # --- Attribute type, name and value |
219 | elsif (looks_like_number($type)) { |
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220 | my $node = $seqn2node{$id} || die; |
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221 | my $attr = $node->{attr} || die; |
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222 | |
223 | if ($type == NPattr_NAME or $type == NPattr_NOTE) { |
224 | printf "%s~%s(%s) %d [t%d]\n", $indent x ($node->{depth}+1), $attr_type_name[$type], $name, $val, $type |
225 | if $opt_text; |
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226 | warn "Node $id already has attribute $type:$name (value $attr->{$type}{$name})\n" |
227 | if exists $attr->{$type}{$name}; |
228 | $attr->{$type}{$name} = $val || $id; |
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229 | $node->{title} = $name if $type == 1 and !$val; |
230 | } |
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231 | elsif (NPattr_PADFAKE==$type or NPattr_PADTMP==$type or NPattr_PADNAME==$type) { |
232 | printf "%s~%s('%s') %d [t%d]\n", $indent x ($node->{depth}+1), $attr_type_name[$type], $name, $val, $type |
233 | if $opt_text; |
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234 | warn "Node $id already has attribute $type:$name (value $attr->{$type}[$val])\n" |
235 | if defined $attr->{$type}[$val]; |
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236 | $attr->{+NPattr_PADNAME}[$val] = $name; # store all as NPattr_PADNAME |
237 | Dwarn $attr; |
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238 | } |
239 | else { |
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240 | printf "%s~%s %d [t%d]\n", $indent x ($node->{depth}+1), $name, $val, $type |
241 | if $opt_text; |
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242 | warn "Invalid attribute type '$type' on line $. ($_)"; |
243 | } |
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244 | } |
245 | else { |
246 | warn "Invalid type '$type' on line $. ($_)"; |
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247 | next; |
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248 | } |
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249 | $dbh->commit if $dbh and $id % 10_000 == 0; |
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250 | } |
251 | |
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252 | my $top = $stack[0]; # grab top node before we pop all the nodes |
253 | leave_node(pop @stack) while @stack; |
254 | warn "EOF ends $top->{id} d$top->{depth}: size $top->{self_size}+$top->{kids_size}\n" |
255 | if $opt_verbose; |
256 | warn Dumper($top) if $opt_verbose; |
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257 | |
258 | if ($dot_fh) { |
259 | print $dot_fh "}\n"; |
260 | close $dot_fh; |
261 | system("open -a Graphviz $opt_dot"); |
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262 | } |
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263 | |
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264 | $dbh->commit if $dbh; |
265 | |
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266 | use Data::Dumper; |
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267 | warn Dumper(\%seqn2node) if %seqn2node; # should be empty |
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268 | |
269 | =for |
270 | SV(PVAV) fill=1/1 [#1 @0] |
271 | : +64 sv =64 |
272 | : +16 av_max =80 |
273 | : AVelem-> [#2 @1] |
274 | : : SV(RV) [#3 @2] |
275 | : : : +24 sv =104 |
276 | : : : RV-> [#4 @3] |
277 | : : : : SV(PVAV) fill=-1/-1 [#5 @4] |
278 | : : : : : +64 sv =168 |
279 | : AVelem-> [#6 @1] |
280 | : : SV(IV) [#7 @2] |
281 | : : : +24 sv =192 |
282 | 192 at -e line 1. |
283 | =cut |
284 | __DATA__ |
285 | N 1 0 SV(PVAV) fill=1/1 |
286 | L 1 64 sv |
287 | L 1 16 av_max |
288 | N 2 1 AVelem-> |
289 | N 3 2 SV(RV) |
290 | L 3 24 sv |
291 | N 4 3 RV-> |
292 | N 5 4 SV(PVAV) fill=-1/-1 |
293 | L 5 64 sv |
294 | N 6 1 AVelem-> |
295 | N 7 2 SV(IV) |
296 | L 7 24 sv |