Horizontal blocks can only move to the left or right
Vertical blocks can only move up or down
"-" 👉 move ⬅️ / move ⬆️
"+" 👉 move ➡️ / move ⬇️
exemple with this image
b6- : ⬆️
b11--- : ⬆️⬆️⬆️
Solution for this exemple:
b6- b0- b11--- b4+ b9++ b3+++ b8- b9- b5++++ b7+ b8+ b9+ b3---- b8-- b9-- b4--- b5-- b9+ b10+++ b1++ b11++ b2++ b8-- b0++++