DR245 pairs Double-Jump 2x2 Symmetry (BB-PP-BB-PP columns of depth 2 across Big Road cols 1-4) with Plain-English Modality (Jargon-Free Narrative): learners verify Row 1 marks red via d_{k-1}=2; Row 2 marks red via occupied (k-m,2), master Rule 1 Depth-2 Equality Paired with Rule 2 Case 2a Filled Cell, and eliminate thinking row 2 of a 2x2 pattern turns blue before the column switches.
DR245 drill board (BBPPBPPPBBPPBBBPPBPBBP): 12 Big Road columns, 19 Big Eye Boy, 17 Small Road, and 16 Cockroach Pig marks.
Column 3 has 1 bead. Column 2 has 2 beads. Different depth → blue (≠).
Common table reading watchout: Comparing the wrong columns. Compare Column 3, the one that just finished, with Column 2.
Column 3 has 1 bead. Column 1 has 2 beads. Different depth → blue (≠).
Common table reading watchout: Comparing the wrong columns. Compare Column 3, the one that just finished, with Column 1.
Column 4 has 3 beads. Column 1 has 2 beads. Different depth → blue (≠).
Common table reading watchout: Comparing the wrong columns. Compare Column 4, the one that just finished, with Column 1.
BB-PP-BB-PP columns of depth 2 across Big Road cols 1-4
Rule 1 Depth-2 Equality Paired with Rule 2 Case 2a Filled Cell
Row 1 marks red via d_{k-1}=2; Row 2 marks red via occupied (k-m,2)
Thinking Row 2 of a 2x2 pattern turns blue before the column switches
Trace both Row 1 (Rule 1) and Row 2 (Rule 2 Case 2a) in a 2x2 shoe by stating the lookback comparison in everyday words using describeMark()
Guided by Plain-English Modality (Jargon-Free Narrative), drill DR245 walks through Double-Jump 2x2 Symmetry (Rule 1 Depth-2 Equality Paired with Rule 2 Case 2a Filled Cell) across 12 Big Road streaks and 19 derived marks in BBPPBPPPB-BPPBBBPPB.
For coordinate BB-PP-BB-PP columns of depth 2 across Big Road cols 1-4 in DR245, Column 3 has 1 bead. Column 2 has 2 beads. Different depth → blue (≠). Meanwhile, 17 Small Road and 16 Cockroach Pig comparisons reinforce Plain-English Walkthrough.
| DR245 Drill Dimension | Coordinate / Rule | GMU Modality Action |
|---|---|---|
| DR245 Matrix Coordinate | BB-PP-BB-PP columns of depth 2 across Big Road cols 1-4 | Plain-English Modality (Jargon-Free Narrative) |
| DR245 Rule & Depth | Rule 1 Depth-2 Equality Paired with Rule 2 Case 2a Filled Cell | Row 1 marks red via d_{k-1}=2; Row 2 marks red via occupied (k-m,2) |
| DR245 Diagnostic Target | Thinking Row 2 of a 2x2 pattern turns blue before the column switches | Trace both Row 1 (Rule 1) and Row 2 (Rule 2 Case 2a) in a 2x2 shoe |
Closing DR245 (Double-Jump 2x2 Symmetry · Plain-English Walkthrough), Column 3 has 1 bead. Column 1 has 2 beads. Different depth → blue (≠). Mastering Rule 1 Depth-2 Equality Paired with Rule 2 Case 2a Filled Cell over 12 columns builds lasting scoreboard accuracy.
Enter any sequence to inspect the Big Road, Big Eye Boy, Small Road, Cockroach Pig, and next-hand previews.
About 64 minutes of lessons covering outcomes, the Bead Plate, Big Road columns, and dragon tails.
Train Third-Card Rule decisions, depth counting, lookback column references, and derived-road speed recognition.
Visual step-by-step breakdowns with closed captions, chapter markers, and full searchable transcripts.
Macau Cantonese, French, and mathematical table terms explained in plain English with road diagrams.
Direct answers to real student questions on dragon tails, tie handling, lookback rules, and table variants.
Every reference guide, glossary definition, and road calculator on Baccarat Smart is open for everyone. When you want all 6 modules and 36 lessons (about 5.5 hours of lessons) organized in structured step-by-step order with 74 hands-on boards, 94 quiz checks along the way, and Cloud Shoe Log sync across web, iPhone, and Android, start Module 1 (10 lessons, about 64 minutes of lessons) free or unlock full membership for $25 a month.
Test any shoe sequence and inspect Rule 1 and Rule 2 derived road marks.
Review the 5-road architecture from Bead Plate and Big Road to Cockroach Pig.
Practice companion coordinate lookups, depth comparisons, and rule checks.
Practice companion coordinate lookups, depth comparisons, and rule checks.