Solver Square Comparison: Considers all models.

Date / Time: 01/28/08 11:14:02


Solver comparison utility.

Compares all solver return outcomes (for example optimal, locally optimal, infeasible, unbounded, fail) of one solver with all return outcomes of another solver. Interrupt denotes resource or iteration limit has been reached. Solver CBC2008 is represented on the left (rows) and solver GLPK2004 on top (columns). See the solver return definitions for return codes.

Models having trace data only in one trace file are listed in the "no data" column of the other.


Tracefile 1 :2-CBC2008.trc
Tracefile 2 :3-GLPK2004.trc
Solvers used : CBC2008
GLPK2004
Modeltype(s)   LP



GLPK2004:
optimal
GLPK2004:
locally optimal
GLPK2004:
feasible
GLPK2004:
infeasible
GLPK2004:
unbounded
GLPK2004:
fail
GLPK2004:
no data
total CBC2008
CBC2008:
optimal
74 - - - - 37 - 111
CBC2008:
locally optimal
- - - - - - - -
CBC2008:
feasible
- - - - - - - -
CBC2008:
infeasible
- - - 2 - 2 - 4
CBC2008:
unbounded
- - - - - - - -
CBC2008:
fail
- - - - - 5 - 5
CBC2008:
no data
- - - - - - - -
total GLPK2004 74 - - 2 - 44 - 120




Solver return definitions:

OutcomeModel StatusSolver Status
optimal 1 or 15 1
locally optimal 2 any
feasible 7 or 16 or 17 1 or 2 or 3 or 4 or 5
infeasible4 or 5 or 19 1
unbounded3 or 18 1
fail all other all other




Solver Resource Times


CBC2008: optimal -- GLPK2004: optimal    Back to top

Modelname Time (CBC2008) Time (GLPK2004) Ratio (CBC2008/GLPK2004) Obj (CBC2008) Obj (GLPK2004)
aa01 3.9100 23.9500 0.163 55535.43638822 55535.43638822
aa03 2.1200 22.9500 0.092 49616.36363636 49616.36363636
air02 0.1200 0.1800 0.667 7640.00000000 7640.00000000
air06 2.1400 24.2900 0.088 49616.36363636 49616.36363636
car4 2.7700 12.0200 0.230 35.46037017 35.46037017
cari 0.6400 0.7900 0.810 581.89305779 581.89305779
co5 4.8400 33.8000 0.143 714469.55375105 714469.55375105
cq5 2.1300 19.2500 0.111 400133.80747262 400133.80747262
cq9 12.4500 95.6400 0.130 505541.70980727 505541.70980727
crew1 0.3100 0.5700 0.544 20.55555556 20.55555556
ex3sta1 133.1100 47.1200 2.825 -63.07540325 -63.07540325
fit2d 8.1000 24.3200 0.333 -68464.29329383 -68464.29329383
fit2p 8.1700 40.6700 0.201 68464.29329383 68464.29329383
fome11 0.3700 0.0900 4.111 0.00000000 0.00000000
fome12 0.8200 0.1900 4.316 0.00000000 0.00000000
gen2 75.5100 65.7100 1.149 3.29279078 3.29279078
jendrec1 4.9700 28.8500 0.172 7028.46051135 7028.46051135
ken-11 0.8100 110.9900 0.007 -6972382262.51996900 -6972382262.51999000
lpl3 1.3700 25.4700 0.054 27318.00000000 27318.00000000
maros-r7 7.3400 13.9300 0.527 1497185.16647964 1497185.16647964
model11 4.9300 20.4600 0.241 0.00000000 0.00000000
model5 6.0100 25.7400 0.233 -858440.72907343 -858440.72907343
model7 5.3500 16.9500 0.316 49380.08549287 49380.08549515
model9 2.0700 15.4300 0.134 -141123.09361336 -141123.09361332
nemspmm1 5.8100 18.8900 0.308 -327415.83567076 -327415.83567076
nemspmm2 6.9700 36.0600 0.193 -291794.83608908 -291794.83608908
nsir1 0.5200 3.8300 0.136 -28909033.00000000 -28909033.00000000
nsir2 0.8700 14.7100 0.059 -27175593.50000000 -27175593.50000000
osa-07 0.5200 1.3800 0.377 535722.51729935 535722.51729935
p010 1.6200 35.8400 0.045 1115047.91511082 1115047.91511082
p05 0.6000 6.9700 0.086 556000.27662588 556000.27662588
pcb3000 1.3200 10.2700 0.129 137416.41961282 137416.41961282
pds-06 0.7600 25.6500 0.030 27761037600.00000000 27761037600.00000000
pds-10 1.6100 152.3100 0.011 26727094976.00000000 26727094976.00000000
pilot87 25.7700 39.7400 0.648 301.71034746 301.71039263
r05 0.7000 7.7800 0.090 557831.85904066 557831.85904066
rat1 0.6800 4.3400 0.157 1999531.66287928 1999531.66287928
rat5 2.7700 8.2500 0.336 3083707.01043841 3083707.01043842
rosen10 0.2300 4.0600 0.057 -174215.45613870 -174215.45613870
scfxm1-2r-64 2.2300 51.2000 0.044 2877.56386371 2877.56386371
scfxm1-2r-96 4.3200 125.7200 0.034 2891.70611371 2891.70611371
scrs8-2r-512 0.3400 26.6200 0.013 1074.09934157 1074.09934157
scsd8-2b-64 0.6700 99.0000 0.007 15.99866803 15.99866803
scsd8-2c-64 0.6800 86.5500 0.008 14.99923200 14.99923200
scsd8-2r-108 0.1800 9.6300 0.019 23.69999434 23.69999434
scsd8-2r-216 0.5100 50.9900 0.010 23.39998388 23.39998430
sctap1-2b-64 1.6000 92.7000 0.017 484.56000000 484.56000000
slptsk 3.5600 13.3500 0.267 29.89536602 29.89536602
stocfor3 1.9300 73.4300 0.026 -39976.78394365 -39976.78394365
testbig 1.8300 99.9000 0.018 -60.42296073 -60.42296073
wood1p 0.1800 0.3900 0.462 1.44290241 1.44290241
bas1lp 4.4200 18.8500 0.234 363.00000000 363.00000000
fome13 1.7800 0.4200 4.238 0.00000000 0.00000000
kl02 0.9100 2.1300 0.427 215.25000000 215.25000000
nemsemm2 1.5900 47.5600 0.033 581079.57090469 581079.57090469
nsct1 2.1000 54.4400 0.039 -38922436.00000000 -38922436.00000000
nsct2 3.4700 92.5600 0.037 -37175082.00000000 -37175082.00000000
osa-14 1.7800 6.8800 0.259 1106462.84473625 1106462.84473625
osa-30 3.5900 30.7100 0.117 2142139.87320976 2142139.87320977
rail507 20.1300 64.1200 0.314 172.14556668 172.14556668
rail516 7.5100 30.0300 0.250 182.00000000 182.00000000
rail582 17.1600 68.9700 0.249 209.71223296 209.71223296
rat7a 34.4700 67.1800 0.513 2074371.41572828 2074371.41572927
rlfddd 0.5800 3.8400 0.151 -13.00000000 -13.00000000
rlfdual 97.3100 27.8200 3.498 -1.00000000 -1.00000000
rlfprim 5.2400 71.1100 0.074 1.00000000 1.00000000
route 0.6700 121.6100 0.006 5941.65027667 5941.65027667
t0331-4l 28.3700 134.7000 0.211 29730.03335194 29730.03335194
us04 14.0900 3.3800 4.169 17731.66666667 17731.66666667
dbir1 6.7600 110.8000 0.061 -8106707.00000000 -8106707.00000000
nemsemm1 5.4600 41.6600 0.131 512959.60078798 512959.60078797
nw14 5.3100 8.2700 0.642 61844.00000000 61844.00000000
osa-60 13.5600 142.7900 0.095 4044072.50315751 4044072.50315744
self 11.5500 23.7400 0.487 0.00000000 0.00000000

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CBC2008: optimal -- GLPK2004: fail    Back to top

Modelname Time (CBC2008) Time (GLPK2004) Ratio (CBC2008/GLPK2004) Obj (CBC2008) Status (GLPK2004)
aa3 0.0000 0.0000 --- 0.00000000 mstat(13) sstat(13)
aa4 0.0000 0.0000 --- 0.00000000 mstat(13) sstat(13)
aa5 0.0000 0.0000 --- 0.00000000 mstat(13) sstat(13)
aa6 0.0100 0.0000 --- 0.00000000 mstat(13) sstat(13)
baxter 1.9200 NA --- 56007255.67225311 mstat(13) sstat(13)
co9 28.2300 NA --- 946920.43028456 mstat(13) sstat(13)
gen1 2.1900 NA --- 0.00000122 mstat(13) sstat(13)
gen4 103.8900 NA --- 0.00000287 mstat(13) sstat(13)
ken-13 2.3700 NA --- -1.0257394789482E+10 mstat(13) sstat(13)
l30 31.5900 NA --- 0.95266141 mstat(13) sstat(13)
lp22 60.6600 NA --- 458.94459411 mstat(13) sstat(13)
mod2 10.8200 NA --- 27737371.36444060 mstat(13) sstat(13)
model10 64.4700 NA --- -154599.62130064 mstat(13) sstat(13)
nemswrld 93.8100 NA --- 260.30896600 mstat(13) sstat(13)
scfxm1-2b-64 7.1700 NA --- 2877.56386371 mstat(13) sstat(13)
south31 69.1500 NA --- 1818940197.10106000 mstat(13) sstat(13)
ulevimin 58.5700 NA --- -5191101861.43196900 mstat(13) sstat(13)
world 10.5800 NA --- 40364873.11417370 mstat(13) sstat(13)
cre-b 6.5000 NA --- 23129639.88683240 mstat(13) sstat(13)
cre-d 3.2800 NA --- 24454969.76454920 mstat(13) sstat(13)
fome20 8.1800 NA --- 23821658640.00000000 mstat(13) sstat(13)
fome21 17.1400 NA --- 47346318912.00000000 mstat(13) sstat(13)
ken-18 15.9200 NA --- -5.2217025287397E+10 mstat(13) sstat(13)
pds-20 8.1400 NA --- 23821658640.00000000 mstat(13) sstat(13)
pds-30 18.0500 NA --- 21385445736.00000000 mstat(13) sstat(13)
pds-40 33.6700 NA --- 18855198824.00000000 mstat(13) sstat(13)
pds-50 59.4300 NA --- 16603525724.00000000 mstat(13) sstat(13)
pds-60 77.9000 NA --- 14265904407.00000000 mstat(13) sstat(13)
scsd8-2r-432 1.6100 NA --- 25.79996945 mstat(13) sstat(13)
watson_1 176.9900 NA --- -1609.28070454 mstat(13) sstat(13)
dbic1 562.3000 NA --- -9768973.00000000 mstat(13) sstat(13)
dbir2 6.0700 NA --- -6116916.50000000 mstat(13) sstat(13)
pds-100 171.1700 NA --- 10928229968.00000000 mstat(13) sstat(13)
pds-70 118.2300 NA --- 12241162812.00000000 mstat(13) sstat(13)
pds-80 141.4600 NA --- 11469077462.00000000 mstat(13) sstat(13)
pds-90 176.7900 NA --- 11087561635.00000000 mstat(13) sstat(13)
rail2586 3319.3900 NA --- 935.92182057 mstat(13) sstat(13)

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CBC2008: infeasible -- GLPK2004: infeasible    Back to top

Modelname Time (CBC2008) Time (GLPK2004) Ratio (CBC2008/GLPK2004) Status (CBC2008) Status (GLPK2004)
bgindy 0.0800 2.2600 --- mstat(19) sstat( 1) mstat(19) sstat( 1)
gosh 1.6600 5.6500 --- mstat(19) sstat( 1) mstat(19) sstat( 1)

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CBC2008: infeasible -- GLPK2004: fail    Back to top

Modelname Time (CBC2008) Time (GLPK2004) Ratio (CBC2008/GLPK2004) Status (CBC2008) Status (GLPK2004)
lpl1 0.9300 NA --- mstat(19) sstat( 1) mstat(13) sstat(13)
sgpf5y6 21.2200 NA --- mstat(19) sstat( 1) mstat(13) sstat(13)

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CBC2008: fail -- GLPK2004: fail    Back to top

Modelname Time (CBC2008) Time (GLPK2004) Ratio (CBC2008/GLPK2004) Status (CBC2008) Status (GLPK2004)
nug15 3601.1600 NA --- mstat(14) sstat( 3) mstat(13) sstat(13)
qap15 3600.7400 NA --- mstat(14) sstat( 3) mstat(13) sstat(13)
nug20 3600.8100 NA --- mstat(14) sstat( 3) mstat(13) sstat(13)
nug30 3609.2000 NA --- mstat(14) sstat( 3) mstat(13) sstat(13)
rail4284 3605.0200 NA --- mstat(14) sstat( 3) mstat(13) sstat(13)

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CBC2008: optimal:     Back to top

Modelname Time (CBC2008) Obj (CBC2008)
aa01 3.9100 55535.43638822
aa03 2.1200 49616.36363636
aa3 0.0000 0.00000000
aa4 0.0000 0.00000000
aa5 0.0000 0.00000000
aa6 0.0100 0.00000000
air02 0.1200 7640.00000000
air06 2.1400 49616.36363636
baxter 1.9200 56007255.67225311
car4 2.7700 35.46037017
cari 0.6400 581.89305779
co5 4.8400 714469.55375105
co9 28.2300 946920.43028456
cq5 2.1300 400133.80747262
cq9 12.4500 505541.70980727
crew1 0.3100 20.55555556
ex3sta1 133.1100 -63.07540325
fit2d 8.1000 -68464.29329383
fit2p 8.1700 68464.29329383
fome11 0.3700 0.00000000
fome12 0.8200 0.00000000
gen1 2.1900 0.00000122
gen2 75.5100 3.29279078
gen4 103.8900 0.00000287
jendrec1 4.9700 7028.46051135
ken-11 0.8100 -6972382262.51996900
ken-13 2.3700 -1.0257394789482E+10
l30 31.5900 0.95266141
lp22 60.6600 458.94459411
lpl3 1.3700 27318.00000000
maros-r7 7.3400 1497185.16647964
mod2 10.8200 27737371.36444060
model10 64.4700 -154599.62130064
model11 4.9300 0.00000000
model5 6.0100 -858440.72907343
model7 5.3500 49380.08549287
model9 2.0700 -141123.09361336
nemspmm1 5.8100 -327415.83567076
nemspmm2 6.9700 -291794.83608908
nemswrld 93.8100 260.30896600
nsir1 0.5200 -28909033.00000000
nsir2 0.8700 -27175593.50000000
osa-07 0.5200 535722.51729935
p010 1.6200 1115047.91511082
p05 0.6000 556000.27662588
pcb3000 1.3200 137416.41961282
pds-06 0.7600 27761037600.00000000
pds-10 1.6100 26727094976.00000000
pilot87 25.7700 301.71034746
r05 0.7000 557831.85904066
rat1 0.6800 1999531.66287928
rat5 2.7700 3083707.01043841
rosen10 0.2300 -174215.45613870
scfxm1-2b-64 7.1700 2877.56386371
scfxm1-2r-64 2.2300 2877.56386371
scfxm1-2r-96 4.3200 2891.70611371
scrs8-2r-512 0.3400 1074.09934157
scsd8-2b-64 0.6700 15.99866803
scsd8-2c-64 0.6800 14.99923200
scsd8-2r-108 0.1800 23.69999434
scsd8-2r-216 0.5100 23.39998388
sctap1-2b-64 1.6000 484.56000000
slptsk 3.5600 29.89536602
south31 69.1500 1818940197.10106000
stocfor3 1.9300 -39976.78394365
testbig 1.8300 -60.42296073
ulevimin 58.5700 -5191101861.43196900
wood1p 0.1800 1.44290241
world 10.5800 40364873.11417370
bas1lp 4.4200 363.00000000
cre-b 6.5000 23129639.88683240
cre-d 3.2800 24454969.76454920
fome13 1.7800 0.00000000
fome20 8.1800 23821658640.00000000
fome21 17.1400 47346318912.00000000
ken-18 15.9200 -5.2217025287397E+10
kl02 0.9100 215.25000000
nemsemm2 1.5900 581079.57090469
nsct1 2.1000 -38922436.00000000
nsct2 3.4700 -37175082.00000000
osa-14 1.7800 1106462.84473625
osa-30 3.5900 2142139.87320976
pds-20 8.1400 23821658640.00000000
pds-30 18.0500 21385445736.00000000
pds-40 33.6700 18855198824.00000000
pds-50 59.4300 16603525724.00000000
pds-60 77.9000 14265904407.00000000
rail507 20.1300 172.14556668
rail516 7.5100 182.00000000
rail582 17.1600 209.71223296
rat7a 34.4700 2074371.41572828
rlfddd 0.5800 -13.00000000
rlfdual 97.3100 -1.00000000
rlfprim 5.2400 1.00000000
route 0.6700 5941.65027667
scsd8-2r-432 1.6100 25.79996945
t0331-4l 28.3700 29730.03335194
us04 14.0900 17731.66666667
watson_1 176.9900 -1609.28070454
dbic1 562.3000 -9768973.00000000
dbir1 6.7600 -8106707.00000000
dbir2 6.0700 -6116916.50000000
nemsemm1 5.4600 512959.60078798
nw14 5.3100 61844.00000000
osa-60 13.5600 4044072.50315751
pds-100 171.1700 10928229968.00000000
pds-70 118.2300 12241162812.00000000
pds-80 141.4600 11469077462.00000000
pds-90 176.7900 11087561635.00000000
rail2586 3319.3900 935.92182057
self 11.5500 0.00000000

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CBC2008: infeasible:     Back to top

Modelname Time (CBC2008) Status (CBC2008)
bgindy -- mstat(19) sstat( 1)
gosh -- mstat(19) sstat( 1)
lpl1 -- mstat(19) sstat( 1)
sgpf5y6 -- mstat(19) sstat( 1)

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CBC2008: fail:     Back to top

Modelname Time (CBC2008) Status (CBC2008)
nug15 -- mstat(14) sstat( 3)
qap15 -- mstat(14) sstat( 3)
nug20 -- mstat(14) sstat( 3)
nug30 -- mstat(14) sstat( 3)
rail4284 -- mstat(14) sstat( 3)

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GLPK2004: optimal:     Back to top

Modelname Time (GLPK2004) Obj (GLPK2004)
aa01 23.9500 55535.43638822
aa03 22.9500 49616.36363636
air02 0.1800 7640.00000000
air06 24.2900 49616.36363636
car4 12.0200 35.46037017
cari 0.7900 581.89305779
co5 33.8000 714469.55375105
cq5 19.2500 400133.80747262
cq9 95.6400 505541.70980727
crew1 0.5700 20.55555556
ex3sta1 47.1200 -63.07540325
fit2d 24.3200 -68464.29329383
fit2p 40.6700 68464.29329383
fome11 0.0900 0.00000000
fome12 0.1900 0.00000000
gen2 65.7100 3.29279078
jendrec1 28.8500 7028.46051135
ken-11 110.9900 -6972382262.51999000
lpl3 25.4700 27318.00000000
maros-r7 13.9300 1497185.16647964
model11 20.4600 0.00000000
model5 25.7400 -858440.72907343
model7 16.9500 49380.08549515
model9 15.4300 -141123.09361332
nemspmm1 18.8900 -327415.83567076
nemspmm2 36.0600 -291794.83608908
nsir1 3.8300 -28909033.00000000
nsir2 14.7100 -27175593.50000000
osa-07 1.3800 535722.51729935
p010 35.8400 1115047.91511082
p05 6.9700 556000.27662588
pcb3000 10.2700 137416.41961282
pds-06 25.6500 27761037600.00000000
pds-10 152.3100 26727094976.00000000
pilot87 39.7400 301.71039263
r05 7.7800 557831.85904066
rat1 4.3400 1999531.66287928
rat5 8.2500 3083707.01043842
rosen10 4.0600 -174215.45613870
scfxm1-2r-64 51.2000 2877.56386371
scfxm1-2r-96 125.7200 2891.70611371
scrs8-2r-512 26.6200 1074.09934157
scsd8-2b-64 99.0000 15.99866803
scsd8-2c-64 86.5500 14.99923200
scsd8-2r-108 9.6300 23.69999434
scsd8-2r-216 50.9900 23.39998430
sctap1-2b-64 92.7000 484.56000000
slptsk 13.3500 29.89536602
stocfor3 73.4300 -39976.78394365
testbig 99.9000 -60.42296073
wood1p 0.3900 1.44290241
bas1lp 18.8500 363.00000000
fome13 0.4200 0.00000000
kl02 2.1300 215.25000000
nemsemm2 47.5600 581079.57090469
nsct1 54.4400 -38922436.00000000
nsct2 92.5600 -37175082.00000000
osa-14 6.8800 1106462.84473625
osa-30 30.7100 2142139.87320977
rail507 64.1200 172.14556668
rail516 30.0300 182.00000000
rail582 68.9700 209.71223296
rat7a 67.1800 2074371.41572927
rlfddd 3.8400 -13.00000000
rlfdual 27.8200 -1.00000000
rlfprim 71.1100 1.00000000
route 121.6100 5941.65027667
t0331-4l 134.7000 29730.03335194
us04 3.3800 17731.66666667
dbir1 110.8000 -8106707.00000000
nemsemm1 41.6600 512959.60078797
nw14 8.2700 61844.00000000
osa-60 142.7900 4044072.50315744
self 23.7400 0.00000000

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GLPK2004: infeasible:     Back to top

Modelname Time (GLPK2004) Status (GLPK2004)
bgindy -- mstat(19) sstat( 1)
gosh -- mstat(19) sstat( 1)

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GLPK2004: fail:     Back to top

Modelname Time (GLPK2004) Status (GLPK2004)
aa3 -- mstat(13) sstat(13)
aa4 -- mstat(13) sstat(13)
aa5 -- mstat(13) sstat(13)
aa6 -- mstat(13) sstat(13)
baxter -- mstat(13) sstat(13)
co9 -- mstat(13) sstat(13)
gen1 -- mstat(13) sstat(13)
gen4 -- mstat(13) sstat(13)
ken-13 -- mstat(13) sstat(13)
l30 -- mstat(13) sstat(13)
lp22 -- mstat(13) sstat(13)
mod2 -- mstat(13) sstat(13)
model10 -- mstat(13) sstat(13)
nemswrld -- mstat(13) sstat(13)
nug15 -- mstat(13) sstat(13)
qap15 -- mstat(13) sstat(13)
scfxm1-2b-64 -- mstat(13) sstat(13)
south31 -- mstat(13) sstat(13)
ulevimin -- mstat(13) sstat(13)
world -- mstat(13) sstat(13)
cre-b -- mstat(13) sstat(13)
cre-d -- mstat(13) sstat(13)
fome20 -- mstat(13) sstat(13)
fome21 -- mstat(13) sstat(13)
ken-18 -- mstat(13) sstat(13)
lpl1 -- mstat(13) sstat(13)
nug20 -- mstat(13) sstat(13)
pds-20 -- mstat(13) sstat(13)
pds-30 -- mstat(13) sstat(13)
pds-40 -- mstat(13) sstat(13)
pds-50 -- mstat(13) sstat(13)
pds-60 -- mstat(13) sstat(13)
scsd8-2r-432 -- mstat(13) sstat(13)
sgpf5y6 -- mstat(13) sstat(13)
watson_1 -- mstat(13) sstat(13)
dbic1 -- mstat(13) sstat(13)
dbir2 -- mstat(13) sstat(13)
nug30 -- mstat(13) sstat(13)
pds-100 -- mstat(13) sstat(13)
pds-70 -- mstat(13) sstat(13)
pds-80 -- mstat(13) sstat(13)
pds-90 -- mstat(13) sstat(13)
rail2586 -- mstat(13) sstat(13)
rail4284 -- mstat(13) sstat(13)

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