diff --git a/src/klotski_core/ffi/tmain.cc b/src/klotski_core/ffi/tmain.cc
index 472934f..32c8501 100644
--- a/src/klotski_core/ffi/tmain.cc
+++ b/src/klotski_core/ffi/tmain.cc
@@ -33,17 +33,17 @@ using klotski::TYPE_ID_LIMIT;
 void tmain() {
 //    printf("tmain start\n");
 
-    std::vector<uint32_t> type_id_size;
-    type_id_size.reserve(TYPE_ID_LIMIT);
+    std::vector<uint32_t> group_num;
+    group_num.reserve(TYPE_ID_LIMIT);
     for (uint32_t type_id = 0; type_id < TYPE_ID_LIMIT; ++type_id) {
-        type_id_size.emplace_back(Group::all_cases(type_id).size());
+        group_num.emplace_back(Group::build_groups(type_id).size());
         std::cerr << type_id << std::endl;
     }
 
-    for (uint32_t i = 0; i < type_id_size.size(); ++i) {
+    for (uint32_t i = 0; i < group_num.size(); ++i) {
 
-        printf("%6d, ", type_id_size[i]);
-        if (i % 12 == 11) {
+        printf("%4d, ", group_num[i]);
+        if (i % 16 == 15) {
             printf("\n");
         }
 
diff --git a/src/klotski_core/group/type_id.h b/src/klotski_core/group/type_id.h
index ac5d4ec..8b558e9 100644
--- a/src/klotski_core/group/type_id.h
+++ b/src/klotski_core/group/type_id.h
@@ -58,6 +58,20 @@ const uint32_t TYPE_ID_MAX_GROUP_SIZE[203] = {
       1532,     45,     66,     38,     44,      5,     82,     21,     23,     24,     21,
 };
 
-// TODO: TYPE_ID_GROUP_NUM
+const uint16_t TYPE_ID_GROUP_NUM[203] = {
+       1,    1,    1,    1,    1,    1,    1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+       1,    1,    1,    1,    1,    1,    1,    1,    1,    1,    1,   13,    1,    1,    1,    1,
+       1,    1,    1,    1,    1,    1,    1,    1,    5,    1,    1,    1,    1,    1,    1,    1,
+       1,    1,    3,   79,    1,    1,    1,    1,    1,    1,    1,    1,    1,   21,  141,    1,
+       1,    1,    1,    1,    1,    1,    1,    1,    1,   17,    1,    1,    1,    1,    1,    1,
+       1,   17,  273,    1,    1,    1,    1,    1,    1,    9,  145,  841,    1,    1,    1,    1,
+       1,    1,   15,   97,  517,    1,    1,    1,    1,    1,    1,    1,    5,   91,    1,    1,
+       1,    1,    1,   59,  587,    1,    1,    1,    1,   21,  353, 1741,    1,    1,    1,    7,
+      81,  479, 2327,    1,    1,    1,    5,   33,  165, 1053,    1,    1,    1,    1,    1,    9,
+     157,    1,    1,    1,   57,  505,    1,    1,   13,  325, 1729,    3,    9,   99,  631, 2609,
+       1,   17,   91,  487, 2653,    1,    1,   11,   75,  898,    2,    2,    2,    2,   80,    1,
+       2,  138,   14,  126,  590,   22,  183, 1074,   33,  209, 1178,   13,  171, 1185,    6,   16,
+     214,    6,   18,   54,    2,   44,   40,  124,   84,   70,   18,
+};
 
 } // namespace klotski