diff --git a/py/20191105_cirq.py b/py/20191105_cirq.py
index fac8294..afa9ada 100644
--- a/py/20191105_cirq.py
+++ b/py/20191105_cirq.py
@@ -10,3 +10,26 @@
 #%%
 import cirq
 
+
+grid_length = 3
+
+qbits = [cirq.GridQubit(i,j) for i in range(grid_length) for j in range(grid_length)]
+
+circuit = cirq.Circuit()
+
+circuit.append([cirq.H(q) for q in qbits if (q.row + q.col) % 2 == 0],
+  strategy=cirq.InsertStrategy.EARLIEST)
+circuit.append([cirq.X.on(q) for q in qbits if (q.row + q.col) % 2 == 1],
+  strategy=cirq.InsertStrategy.NEW_THEN_INLINE)
+
+print(circuit)
+
+# iterate over moment
+for i, m in enumerate(circuit):
+    print('Moment {}: {}'.format(i, m))
+
+
+simulator = cirq.Simulator()
+circuit.append(cirq.measure(*qbits, key='x'))
+results = simulator.run(circuit, repetitions=100)
+print(results.histogram(key='x'))
\ No newline at end of file