diff --git a/playground.py b/playground.py
index e0f3028..d446b4a 100644
--- a/playground.py
+++ b/playground.py
@@ -1,57 +1,123 @@
-from __future__ import annotations
+def print_graph(left_els, middle, right_els):
+    left_off = 1
+    right_off = 1
+    middle_off = 1
 
-import inspect
-import os
+    middle_els = middle.split(".")
+    for i, el in enumerate(middle_els[1:]):
+        middle_els[i + 1] = "." + el
+    left_els = [el + " " for el in left_els]
+    right_els = [" " + el for el in right_els]
 
-import numpy as np
+    left_width = max(len(e) for e in left_els)
+    middle_width_inner = max(len(e) for e in middle_els)
+    middle_width = middle_width_inner + 2 * middle_off
+    right_width = max(len(e) for e in right_els)
+
+    left_height = len(left_els)
+    middle_height = len(middle_els) + 1
+    right_height = len(right_els)
+
+    total_width = left_width + middle_width + right_width + left_off + right_off + 2
+    total_height = max(left_height, middle_height, right_height)
+    horiz_pos = min(total_height - middle_height, left_height, right_height)
+
+    lines = []
+    left_els = (
+        [None] * max(horiz_pos - left_height + 1, 0)
+        + list(left_els)
+        + [None] * (total_height - left_height)
+    )
+    middle_els = (
+        [" " * middle_width] * (horiz_pos)
+        + ["─" * middle_width]
+        + [
+            " " * middle_off + format(el, f"<{middle_width_inner}") + " " * middle_off
+            for el in middle_els[::-1]
+        ]
+        + [" " * middle_width] * (total_height - horiz_pos)
+    )
+    right_els = (
+        [None] * max(horiz_pos - right_height + 1, 0)
+        + list(right_els)
+        + [None] * (total_height - right_height)
+    )
+    for i, (left_el, middle_el, right_el) in enumerate(zip(left_els, middle_els, right_els)):
+        line = get_left(left_el, i, horiz_pos, left_height, left_width, left_off)
+        line += middle_el
+        line += get_right(right_el, i, horiz_pos, right_height, right_width, right_off)
+
+        lines.append(line)
+
+    print(f"{horiz_pos = }, {total_height = }, {middle_height = }")
+
+    print("\n".join(lines[::-1]))
 
 
-def make_grid(
-    dt: float | None = None,
-    period: float | None = None,
-    t_num: float | None = None,
-    wl_min: float | None = None,
-):
-    ...
+def get_left(left_el, i, horiz_pos, left_height, left_width, left_off):
+    if not left_el:
+        return " " * (left_width + left_off + 1)
+    line = format(left_el, f">{left_width}") + "─" * left_off
+    if i == horiz_pos:
+        if left_height == 1:
+            line += "─"
+        elif i == 0:
+            line += "┴"
+        elif i == left_height:
+            line += "┬"
+        else:
+            line += "┼"
+    else:
+        if i == left_height - 1:
+            line += "╮"
+        elif i == 0:
+            line += "╯"
+        else:
+            line += "┤"
+    return line
 
 
-class Root:
-    dt: float = Param()
-    period: float
-    t_num: int
-
-    fiber: Fiber
-    pulses: PulseTrain
-
-    def __init__(self, name: str):
-        ...
-
-    @dt.register
-    def dt_from_lmin(wavelength_max: float, wavelength_pump: float):
-        return 1 / 6e8 * 1 / (1 / wavelength_pump - 1 / wavelength_max)
+def get_right(right_el, i, horiz_pos, right_height, right_width, right_off):
+    if not right_el:
+        return " " * (right_width + right_off + 1)
+    if i == horiz_pos:
+        if right_height == 1:
+            line = "─"
+        elif i == 0:
+            line = "┴"
+        elif i == right_height:
+            line = "┬"
+        else:
+            line = "┼"
+    else:
+        if i == right_height - 1:
+            line = "╭"
+        elif i == 0:
+            line = "╰"
+        else:
+            line = "├"
+    line += "─" * right_off + format(right_el, f"<{right_width}")
+    return line
 
 
-class PulseTrain:
-    pulse_width: float
-    shape: str = "gaussian"
-    peak_power: float
-    quantum_noise: bool = True
-
-    def load_noise_spectrum(self, path: os.PathLike):
-        ...
-
-
-class Fiber:
-    beta2_arr: np.ndarray
-    length: float
-
-
-params = Root(dt=2e-15, t_num=1024)
-
-pulses = params.pulse_train
-pulses.pulse_width = 50e-15
-pulses.shape = "sech"
-pulses.load_noise_spectrum(dBm="./some_noise.csv", v_ref=3)
-
-fiber = params.fiber
-fiber.length = 0.2
+if __name__ == "__main__":
+    print_graph(
+        ("ads", "s", "45 sdksd dkfj"),
+        "main.fn.bonjour.s",
+        ("asdf", "bonjour", "gamma", "wavelengt", "dt"),
+    )
+    print()
+    print()
+    print_graph(("ads", "s", "45 sdksd dkfj"), "main.fn.bonjour.s", ("asdf",))
+    print()
+    print()
+    print_graph(("ads", "s", "45 sdksd dkfj"), "main", ("asdf",))
+    print()
+    print()
+    print_graph(
+        ("ads", "s", "45 sdksd dkfj", "a", "b", "c"),
+        "main.ollol",
+        ("asdf", "some super long variable name"),
+    )
+    print()
+    print()