GPT-6.1 Terra (max) solved level 19 on a 3×3 in 96 moves

What the model saw

Each picture is the exact image the model was sent; highlighted: start.

startafter turn 1 · 9 movesafter turn 2 · 13 movesafter turn 3 · 23 movesafter turn 4 · 26 movesafter turn 5 · 26 movesafter turn 6 · 33 movesafter turn 7 · 41 movesafter turn 8 · 49 movesafter turn 9 · 57 movesafter turn 10 · 63 movesafter turn 11 · 70 movesafter turn 12 · 80 movesafter turn 13 · 89 movesafter turn 14 · 96 moves