diff --git a/CMakeLists.txt b/CMakeLists.txt
index bfc01cf..288ff84 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.25)
-project(COSC-4P80-Assignment-1 VERSION 0.0.17)
+project(COSC-4P80-Assignment-1 VERSION 0.0.18)
 
 option(ENABLE_ADDRSAN "Enable the address sanitizer" OFF)
 option(ENABLE_UBSAN "Enable the ub sanitizer" OFF)
diff --git a/include/a1.h b/include/a1.h
index ff638db..6976e0f 100644
--- a/include/a1.h
+++ b/include/a1.h
@@ -77,14 +77,14 @@ namespace a1
         return difference(a, b) == 0;
     }
     
-    template<typename weight_t, typename input_t, typename output_t>
-    std::pair<input_t, output_t> run_step(const weight_t& associated_weights, const input_t& input, const output_t& output)
-    {
-        output_t output_recall = input * associated_weights;
-        input_t input_recall = output_recall * associated_weights.transpose();
-        
-        return std::pair{a1::threshold(input_recall, input), a1::threshold(output_recall, output)};
-    }
+//    template<typename weight_t, typename input_t, typename output_t>
+//    std::pair<input_t, output_t> run_step(const weight_t& associated_weights, const input_t& input, const output_t& output)
+//    {
+//        output_t output_recall = input * associated_weights;
+//        input_t input_recall = output_recall * associated_weights.transpose();
+//
+//        return std::pair{a1::threshold(input_recall, input), a1::threshold(output_recall, output)};
+//    }
     
     template<typename weight_t, typename T, typename G>
     void check_recall(const weight_t& weights, const std::vector<G>& inputs, const std::vector<T>& outputs)
diff --git a/lib/blt b/lib/blt
index 7fa4fd0..463e36e 160000
--- a/lib/blt
+++ b/lib/blt
@@ -1 +1 @@
-Subproject commit 7fa4fd0af29e7c9eb7c6ab1adf48cef0b6d38850
+Subproject commit 463e36e48d71356a64b06ed61b7aed59af043b66
diff --git a/src/main.cpp b/src/main.cpp
index 884eb70..59e4d57 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -81,6 +81,7 @@ class executor
         void execute()
         {
             std::vector<ping_pong> initial_pings;
+            initial_pings.reserve(inputs.size());
             for (auto [input, output] : blt::in_pairs(inputs, outputs))
                 initial_pings.emplace_back(weights, input, output);
             steps.emplace_back(std::move(initial_pings));
@@ -89,6 +90,7 @@ class executor
             {
                 auto& prev = steps.rbegin()[0];
                 std::vector<ping_pong> next_pongs;
+                next_pongs.reserve(prev.size());
                 for (auto& ping : prev)
                     next_pongs.emplace_back(ping.pong());
                 steps.emplace_back(std::move(next_pongs));
@@ -97,7 +99,26 @@ class executor
         
         void print_chains()
         {
-        
+            std::vector<std::string> input;
+            input.reserve(inputs.size());
+            input.resize(inputs.size());
+            std::vector<std::string> output;
+            output.reserve(output.size());
+            output.resize(output.size());
+            for (auto [index, ref_pair] : blt::in_pairs(input, output).enumerate())
+            {
+                auto& [i, o] = ref_pair;
+                auto& current_line = steps[index];
+                for (auto& ping : current_line)
+                {
+                
+                }
+            }
+            for (auto [i, o] : blt::in_pairs(input, output))
+            {
+                BLT_TRACE_STREAM << i << "\n";
+                BLT_TRACE_STREAM << o << "\n";
+            }
         }
     
     private:
@@ -153,38 +174,37 @@ const auto weight_total_c_2 = weight_total_c + weight_5 + weight_6 + weight_7;
 crosstalk_t crosstalk_values[num_values_part_a];
 
 template<typename Weights, typename Inputs, typename Outputs>
-void execute_BAM(const Weights& weights, const Inputs& input, const Outputs& output)
+void execute_BAM(const Weights&, const Inputs&, const Outputs&)
 {
-    auto current_inputs = input;
-    auto current_outputs = output;
-    auto next_inputs = current_inputs;
-    auto next_outputs = current_outputs;
-    blt::size_t iterations = 0;
-    constexpr blt::size_t max_iterations = 5;
-    
-    do
-    {
-        current_inputs = next_inputs;
-        current_outputs = next_outputs;
-        ++iterations;
-        for (const auto& [index, val] : blt::enumerate(current_inputs))
-        {
-            auto next = a1::run_step(weights, val, current_outputs[index]);
-            next_inputs[index] = next.first;
-            next_outputs[index] = next.second;
-        }
-        // loop until no changes or we hit the iteration limit
-    } while ((!a1::equal(current_inputs, next_inputs) || !a1::equal(current_outputs, next_outputs)) && iterations < max_iterations);
-    
-    BLT_DEBUG("Tracked after %ld iterations", iterations);
-    a1::check_recall(weights, next_inputs, next_outputs);
+//    auto current_inputs = input;
+//    auto current_outputs = output;
+//    auto next_inputs = current_inputs;
+//    auto next_outputs = current_outputs;
+//    blt::size_t iterations = 0;
+//    constexpr blt::size_t max_iterations = 5;
+//
+//    do
+//    {
+//        current_inputs = next_inputs;
+//        current_outputs = next_outputs;
+//        ++iterations;
+//        for (const auto& [index, val] : blt::enumerate(current_inputs))
+//        {
+//            auto next = a1::run_step(weights, val, current_outputs[index]);
+//            next_inputs[index] = next.first;
+//            next_outputs[index] = next.second;
+//        }
+//        // loop until no changes or we hit the iteration limit
+//    } while ((!a1::equal(current_inputs, next_inputs) || !a1::equal(current_outputs, next_outputs)) && iterations < max_iterations);
+//
+//    BLT_DEBUG("Tracked after %ld iterations", iterations);
+//    a1::check_recall(weights, next_inputs, next_outputs);
 }
 
 void part_a()
 {
     blt::log_box_t box(BLT_TRACE_STREAM, "Part A", 8);
     
-    execute_BAM(weight_total_a, part_a_inputs, part_a_outputs);
 }
 
 void part_b()