diff --git a/vspursuer.py b/vspursuer.py
index 7e42368..be04ebc 100755
--- a/vspursuer.py
+++ b/vspursuer.py
@@ -2,8 +2,8 @@
 
 # NOTE: Perhaps we should use process_cpu_count but that's not available to all Python versions
 from os import cpu_count
-from time import sleep
 from typing import Dict, Iterator, Optional, Tuple
+from queue import Empty as QueueEmpty
 import argparse
 import multiprocessing as mp
 
@@ -38,14 +38,51 @@ def restructure_solutions(solutions: Iterator[Tuple[Model, Dict[Operation, Model
 
 def has_vsp_plus_model(model, impfunction, mconjunction, mdisjunction, mnegation):
     """
-    Wrapper so that we can save the model that satisfies VSP.
-    NOTE: At the time of writing, models that don't satisfy VSP
-    get discarded from memory for efficiency sake.
+    Wrapper which also stores the models along with its vsp result
     """
     vsp_result = has_vsp(model, impfunction, mconjunction, mdisjunction, mnegation)
-    if vsp_result.has_vsp:
-        return (model, vsp_result)
-    return (None, vsp_result)
+    return (model, vsp_result)
+
+def worker(task_queue, result_queue):
+    """
+    Worker process which processes models from the task
+    queue and adds the result to the result_queue.
+
+    Adds the sentinal value None when exception occurs and when there's
+    no more to process.
+    """
+    try:
+        while True:
+            task = task_queue.get()
+            # If sentinal value, break
+            if task is None:
+                result_queue.put(None)
+                break
+            (model, impfunction, mconjunction, mdisjunction, mnegation) = task
+            result = has_vsp_plus_model(model, impfunction, mconjunction, mdisjunction, mnegation)
+            result_queue.put(result)
+    except Exception:
+        # Process failed somehow, push sentinal value
+        result_queue.put(None)
+
+def add_to_queue(gen, queue, num_sentinal_values) -> bool:
+    """
+    Consumes an item from gen and puts
+    it in the queue.
+
+    If there are no items left in gen,
+    return false and send sentinal values,
+    otherwise true.
+    """
+    try:
+        item = next(gen)
+        queue.put(item)
+        return True
+    except StopIteration:
+        for _ in range(num_sentinal_values):
+            queue.put(None)
+        return False
+
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser(description="VSP Checker")
@@ -71,52 +108,68 @@ if __name__ == "__main__":
     # Set up parallel verification
     num_tested = 0
     num_has_vsp = 0
-    with mp.Pool(processes=num_cpu) as pool:
-        task_pool = []
-        done_parsing = False
 
-        # Populate initial task pool
-        for _ in range(num_cpu):
-            try:
-                model, impfunction, mconjunction, mdisjunction, mnegation = next(solutions)
-            except StopIteration:
-                done_parsing = True
+    # Create queues
+    task_queue = mp.Queue()
+    result_queue = mp.Queue()
+
+    # Create worker processes
+    processes = []
+    for _ in range(num_cpu):
+        p = mp.Process(target=worker, args=(task_queue, result_queue))
+        processes.append(p)
+        p.start()
+
+    # Populate initial task queue
+    done_parsing = False
+    for _ in range(num_cpu):
+        added = add_to_queue(solutions, task_queue, num_cpu)
+        if not added:
+            done_parsing = True
+            break
+
+    # Check results and add new tasks until finished
+    result_sentinal_count = 0
+    while True:
+
+        # Read a result
+        try:
+            result = result_queue.get(True, 60)
+        except QueueEmpty:
+            # Health check in case processes crashed
+            if all((not p.is_alive() for p in processes)):
+                print("[WARNING] No child processes remain")
                 break
-            result_async = pool.apply_async(has_vsp_plus_model, (model, impfunction, mconjunction, mdisjunction, mnegation))
-            task_pool.append(result_async)
+            # Otherwise continue
+            continue
 
-        while len(task_pool) > 0:
-            next_task_pool = []
-            # Check the status of all the tasks, and spawn
-            # new ones if finished
-            for result_async in task_pool:
-                if result_async.ready():
-                    model, vsp_result = result_async.get()
-                    print(vsp_result)
-                    num_tested += 1
+        # When we receive None, it means a child process has finished
+        if result is None:
+            result_sentinal_count += 1
+            # If all workers have finished break
+            if result_sentinal_count == num_cpu:
+                break
+            continue
 
-                    if args['verbose'] or vsp_result.has_vsp:
-                        print(model)
+        # Process result
+        model, vsp_result = result
+        print(vsp_result)
+        num_tested += 1
 
-                    if vsp_result.has_vsp:
-                        num_has_vsp += 1
+        if vsp_result.has_vsp:
+            print(model)
 
-                    if done_parsing:
-                        continue
+        if vsp_result.has_vsp:
+            num_has_vsp += 1
+
+        # Submit new task if available
+        if done_parsing:
+            continue
+
+        added = add_to_queue(solutions, task_queue, num_cpu)
+        if not added:
+            done_parsing = True
 
-                    # Submit new task if available
-                    try:
-                        model, impfunction, mconjunction, mdisjunction, mnegation = next(solutions)
-                        next_result_async = pool.apply_async(has_vsp_plus_model, (model, impfunction, mconjunction, mdisjunction, mnegation))
-                        next_task_pool.append(next_result_async)
-                    except StopIteration:
-                        done_parsing = True
-                else:
-                    # Otherwise the task is still working,
-                    # add it to the next task pool
-                    next_task_pool.append(result_async)
-            task_pool = next_task_pool
-            sleep(0.01)
 
     print(f"Tested {num_tested} models, {num_has_vsp} of which satisfy VSP")