diff --git a/examples/tJ_2x2.inp b/examples/tJ_2x2.inp
new file mode 100644
index 0000000..d4baba3
--- /dev/null
+++ b/examples/tJ_2x2.inp
@@ -0,0 +1,30 @@
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diff --git a/examples/tJ_3x3.inp b/examples/tJ_3x3.inp
new file mode 100644
index 0000000..14ea37c
--- /dev/null
+++ b/examples/tJ_3x3.inp
@@ -0,0 +1,30 @@
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+7
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+2,3,1,5,6,4,8,9,7,4,5,6,7,8,9,1,2,3
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diff --git a/examples/tJ_4x4.inp b/examples/tJ_4x4.inp
new file mode 100644
index 0000000..da2bc07
--- /dev/null
+++ b/examples/tJ_4x4.inp
@@ -0,0 +1,30 @@
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+2,3,4,1,6,7,8,5,10,11,12, 9,14,15,16,13, 5, 6, 7, 8, 9,10,11,12,13,14,15,16, 1, 2, 3, 4
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