marble-machinations/levels/01_intro/01_output.json

{
	"id": "output",
	"sort_order": 11,
	"name": "Zero",
	"description": "learn how to output data",
	"init_board": "\n o \n\n I\n\n",
	"stages": [
		{
			"input": [],
			"output": [
				0
			]
		}
	]
}