1$1  ▗▄   $2▗▄ ▄▖
2$1 ▄▄🬸█▄▄▄$2🬸█▛ $3▃
3$6   ▟▛    $2▜$3▃▟🬕
4$6🬋🬋🬫█      $3█🬛🬋🬋
5$6 🬷▛🮃$5▙    $3▟▛
6$6 🮃 $5▟█🬴$4▀▀▀█🬴▀▀
7  $5▝▀ ▀▘   $4▀▘