Solve-MirrorsAndLasers

[
    {
        "input": "4 4\n   \\\n \\\\ \n    \n\\ \\ \n",
        "output": "9 7 5 4 3 2 13 1 15 0 14 12 11 6 10 8\n"
    },
    {
        "input": "8 16\n     \\      /  \\\n    \\    \\   /  \n           \\   /\n \\          /  /\n    / \\       \\ \n  \\/    \\   / \\ \n  \\   \\  / //  /\n      \\\\    /  \\\n",
        "output": "39 11 3 2 35 12 21 19 18 13 29 1 5 9 20 16 15 26 8 7 14 6 23 22 27 28 17 24 25 10 45 36 42 40 47 4 31 41 44 0 33 37 32 46 38 30 43 34\n"
    },
    {
        "input": "3 3\n\\ /\n   \n  /\n",
        "output": "2 7 0 9 10 6 5 1 11 3 4 8\n"
    },
    {
        "input": "12 12\n/  \\ /\\ \\/ \\\n//     /\\ \\/\n/     // \\  \n    \\      \\\n/   /  \\/   \n\\  \\    /\\  \n/   /\\/ \\/\\\\\n \\   / /  \\ \n   /   \\ \\\\ \n/  \\/ \\   \\ \n \\  \\    \\  \n/ \\   /\\  /\\\n",
        "output": "47 45 26 5 18 3 23 27 9 8 14 12 11 15 10 13 46 43 4 21 22 19 20 6 25 24 2 7 29 28 38 40 36 35 37 33 32 34 30 44 31 42 41 17 39 1 16 0\n"
    },
    {
        "input": "5 8\n/ /     \n\\ /\\\\ / \n\\  \\/   \n    /   \n/     \\ \n",
        "output": "25 19 8 18 6 15 4 13 2 12 22 16 9 7 20 5 11 24 3 1 14 23 10 21 17 0\n"
    },
    {
        "input": "20 20\n\\ /      /     / \\/ \n   / /  / \\  /    / \n     /\\  \\          \n /               /  \n\\  \\ \\\\          /  \n/     /\\ / \\   //  /\n  /          \\   /\\/\n \\/ \\   \\ /         \n        /  /        \n /  /      /       /\n    \\      \\      \\ \n       \\ \\ \\       /\n    /     /  /     \\\n \\   /       \\   \\ /\n     / / /       \\  \n            \\      \\\n /      \\\\ /        \n\\\\   \\ //   \\       \n         / \\ / //  \\\n\\     /     \\/      \n",
        "output": "2 76 0 78 71 57 7 6 77 73 13 49 38 10 45 22 51 18 17 44 24 25 15 58 20 21 41 55 29 28 34 32 31 35 30 33 65 64 12 46 43 26 61 40 19 14 39 53 50 11 48 16 54 47 52 27 79 5 23 60 59 42 68 66 37 36 63 69 62 67 72 4 70 9 75 74 1 8 3 56\n"
    }
]