Scout patrol leader rotation

An eight-person patrol rota combining exact pair pressure, patrol visits, and three-session spacing.

Results

8 people4 groups7 sessions60s limit8 CPUs

Scenario ID: internal.stack-scout-patrol-rota-8p-4g-7s.v1
Problem hash: sha256:c877da0c8c152c931d57be0f3e7157d9d3ad44513dccb6c3abff315aa78f5202

Comparator results

publication r18

Barasu-kun

Unsupported

valid —best —median —

Configuration

barasu-kun-0586a3f-sequential-v1

evidence r1 · unsupported

The live product cannot express group-visit targets or sliding spacing windows.

GolfSoftware Play All

Unsupported

valid —best —median —

Configuration

golfsoftware-play-all-live-55-second-v1

evidence r1 · unsupported

The live product cannot express group-visit targets or sliding spacing windows.

Good-Enough Golfers

Unsupported

valid —best —median —

Configuration

unsupported-group-visit-windows

evidence r1 · unsupported

The product cannot express canonical group-visit counts and sliding spacing windows.

GroupMixer

Feasible

valid 5/5best 2,000median 2,000

Configuration

auto-extreme-8-defaults

evidence r1 · eligible

Gurobi

Unavailable

valid —best —median —

Configuration

unavailable-license

evidence r1 · unavailable

No runnable licensed environment and reproducible formulation are available for v1.

Halftime Team Pairings

Unsupported

valid —best —median —

Configuration

halftime-team-pairings-live-sequential-last-six-v1

evidence r1 · unsupported

The visible workflow cannot express canonical group-visit targets or sliding spacing windows.

Hexaly

Unavailable

valid —best —median —

Configuration

unavailable-license

evidence r1 · unavailable

No runnable licensed environment and reproducible formulation are available for v1.

IIENSTITU Random Group Generator

Unsupported

valid —best —median —

Configuration

iienstitu-live-avoid-history-seeded-v1

evidence r1 · unsupported

The visible workflow cannot express canonical group-visit targets or sliding spacing windows.

Optimal Group Generator

Unsupported

valid —best —median —

Configuration

optimal-group-generator-live-fixed-ga-sequential-v1

evidence r1 · unsupported

The live product cannot express group-visit targets or sliding spacing windows.

Google OR-Tools CP-SAT

Feasible

valid 5/5best 2,000median 2,000

Configuration

ortools-cpsat-case-formulations-v1:station-rotation-v2

evidence r1 · eligible

Social Golfer Online

Unsupported

valid —best —median —

Configuration

unsupported-group-visit-windows

evidence r1 · unsupported

The product cannot express canonical group-visit counts and sliding spacing windows.

Teach Arcade Group Maker

Unsupported

valid —best —median —

Configuration

teach-arcade-live-roundrobin-sequential-history-v1

evidence r1 · unsupported

The visible workflow cannot express canonical group-visit targets or sliding spacing windows.

TourneyCard Golf Randomizer

Unsupported

valid —best —median —

Configuration

unsupported-group-visit-windows

evidence r1 · unsupported

The product cannot express canonical group-visit counts and sliding spacing windows.

Comparator status, attempts, score, and configuration
Tool	Status	Valid	Best	Median	Evidence
Barasu-kun	Unsupported	—	—	—	Configuration `barasu-kun-0586a3f-sequential-v1` evidence r1 · unsupported The live product cannot express group-visit targets or sliding spacing windows.
GolfSoftware Play All	Unsupported	—	—	—	Configuration `golfsoftware-play-all-live-55-second-v1` evidence r1 · unsupported The live product cannot express group-visit targets or sliding spacing windows.
Good-Enough Golfers	Unsupported	—	—	—	Configuration `unsupported-group-visit-windows` evidence r1 · unsupported The product cannot express canonical group-visit counts and sliding spacing windows.
GroupMixer	Feasible	5/5	2,000	2,000	Configuration `auto-extreme-8-defaults` evidence r1 · eligible
Gurobi	Unavailable	—	—	—	Configuration `unavailable-license` evidence r1 · unavailable No runnable licensed environment and reproducible formulation are available for v1.
Halftime Team Pairings	Unsupported	—	—	—	Configuration `halftime-team-pairings-live-sequential-last-six-v1` evidence r1 · unsupported The visible workflow cannot express canonical group-visit targets or sliding spacing windows.
Hexaly	Unavailable	—	—	—	Configuration `unavailable-license` evidence r1 · unavailable No runnable licensed environment and reproducible formulation are available for v1.
IIENSTITU Random Group Generator	Unsupported	—	—	—	Configuration `iienstitu-live-avoid-history-seeded-v1` evidence r1 · unsupported The visible workflow cannot express canonical group-visit targets or sliding spacing windows.
Optimal Group Generator	Unsupported	—	—	—	Configuration `optimal-group-generator-live-fixed-ga-sequential-v1` evidence r1 · unsupported The live product cannot express group-visit targets or sliding spacing windows.
Google OR-Tools CP-SAT	Feasible	5/5	2,000	2,000	Configuration `ortools-cpsat-case-formulations-v1:station-rotation-v2` evidence r1 · eligible
Social Golfer Online	Unsupported	—	—	—	Configuration `unsupported-group-visit-windows` evidence r1 · unsupported The product cannot express canonical group-visit counts and sliding spacing windows.
Teach Arcade Group Maker	Unsupported	—	—	—	Configuration `teach-arcade-live-roundrobin-sequential-history-v1` evidence r1 · unsupported The visible workflow cannot express canonical group-visit targets or sliding spacing windows.
TourneyCard Golf Randomizer	Unsupported	—	—	—	Configuration `unsupported-group-visit-windows` evidence r1 · unsupported The product cannot express canonical group-visit counts and sliding spacing windows.

Measured attempts

GroupMixer · seed-101feasible timeout

same-machine nativecost 2,00059.018s12 MiB

GroupMixer · seed-202feasible timeout

same-machine nativecost 2,00060.002s12 MiB

GroupMixer · seed-303feasible timeout

same-machine nativecost 2,00059.022s12 MiB

GroupMixer · seed-404feasible timeout

same-machine nativecost 2,00060.003s12 MiB

GroupMixer · seed-505feasible timeout

same-machine nativecost 2,00059.02s12 MiB

Google OR-Tools CP-SAT · seed-101feasible timeout

same-machine nativecost 2,00059.833s286 MiB

Google OR-Tools CP-SAT · seed-202feasible timeout

same-machine nativecost 2,00059.775s286 MiB

Google OR-Tools CP-SAT · seed-303feasible timeout

same-machine nativecost 2,00059.802s287 MiB

Google OR-Tools CP-SAT · seed-404feasible timeout

same-machine nativecost 2,00059.785s287 MiB

Google OR-Tools CP-SAT · seed-505feasible timeout

same-machine nativecost 2,00059.804s289 MiB

Per-attempt benchmark status, execution class, canonical cost, runtime, and memory
Tool / attempt	Execution	Status	Cost	Wall	Peak RSS
GroupMixer · seed-101	Native	feasible timeout	2,000	59.018s	12 MiB
GroupMixer · seed-202	Native	feasible timeout	2,000	60.002s	12 MiB
GroupMixer · seed-303	Native	feasible timeout	2,000	59.022s	12 MiB
GroupMixer · seed-404	Native	feasible timeout	2,000	60.003s	12 MiB
GroupMixer · seed-505	Native	feasible timeout	2,000	59.02s	12 MiB
Google OR-Tools CP-SAT · seed-101	Native	feasible timeout	2,000	59.833s	286 MiB
Google OR-Tools CP-SAT · seed-202	Native	feasible timeout	2,000	59.775s	286 MiB
Google OR-Tools CP-SAT · seed-303	Native	feasible timeout	2,000	59.802s	287 MiB
Google OR-Tools CP-SAT · seed-404	Native	feasible timeout	2,000	59.785s	287 MiB
Google OR-Tools CP-SAT · seed-505	Native	feasible timeout	2,000	59.804s	289 MiB

Pair-frequency distribution

GroupMixer · seed-101

Number of participant pairs by meeting frequency
Meetings	Participant pairs
1	28

Unique contacts: 28
Repeat excess: 0
Repeated pairs: 0
Worst pair count: 1
Min contacts / person: 7
Mean contacts / person: 7

Evidence and reproduction

gm-scenarios materialize internal.stack-scout-patrol-rota-8p-4g-7s.v1 --pretty --output case.json

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