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+(import (chezscheme))
+
+; Where the magic happens
+(import (lib))
+
+; Read my personal puzzle input
+(define input
+ (call-with-input-file "input.txt"
+ (lambda (port)
+ (let loop ((line (get-line port))
+ (result '()))
+ (if (eof-object? line)
+ (reverse result)
+ (loop (get-line port) (cons line result)))))))
+
+; Part 1 gives 5215 for me
+(printf "Part 1 solution: ~a\n" (solve-part1 input))
+
+; Part 2 gives 6419 for me
+(printf "Part 2 solution: ~a\n" (solve-part2 input))