Direct Turn Snake: D1

Direct Turn Snake Puzzle Instructions
Draw a snake in the grid, whose head and tail (if given) are grayed squares. Snake doesn't touch itself, not even diagonally. Number outside shows the count of square covered by snake body in the corresponding row or column. Additionally snake passes through every square having circle. Snake takes 90 degrees turn and goes straight at alternate circles.

Direct Turn Snake Puzzle
Direct Turn Snake

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