Backtesting Pipeline Feed to ExSan & Clustering Setup 178 °°°°° 42 Assets each 5 clusters Timing Cluster 10000 micro Seconds 10 mili Seconds
c++ |ExSan| ++ ↄ
iX ilinkedIn exsan.plusplus@gmail.com Sat Apr 19 09:24:19 2025 x: R.J.Y JOB: xsnPtfli_2419xsnPtfli
OUTPUT Clusterig The Code itself
1
2 |ExSan| C++ |ExSan||ExSan| C++ |ExSan| Sat Apr 19 09:24:19 2025
3
4 JOB: xsnPtfli_2419
5 GLUTo Thu Jan 1, 2026 License Grant for: 530 days more StockCounterDB Number of files: 42
6
7 :471: MASTER INPUT DATA FILE
8 1 dbfileID: 5 stockDB_16.txt
9 2 nTickRead: 999999
10 3 cols: 5
11 3 ntNodes: 7
12 :484: 7 minDB: 5
13 Read From File myInvestment: 9668 Savings: 66
14
15 *minDB: 4
16 :852: NODE PAGES: pp_lastIN: 0 ppnt_time: 1 ppnt_data: 2 size en global variables _page_nt_us[pages_nt_us] ary size: 1
17 stockCounterDB: 42 mu: 0.33 Limit Trading / Savings: 10000 FactoRun: 2
18 ******************
19 <--------e-x-s-a-n---------->
20 Generate Exsan ( 43 , 44 )
21
22 Total Number of assets allocated: 42
23
24 PARAMETERS
25 Investment: 9668 min Inv/Stock: 50 # Ticks -cols-: 5 beta: 0.02 ep(little ball): 0.0001
26 HedgeBand 0.15055 <-- nbsp=""> 0.84945 R( 0.329333 ; 0.3253 )r Lineal #Ticks: 3
27 Expected Return: 2.7 % minDB: 4 timesLapse: 5 timeZoomFactor: 1e+06 retFactor: 0.1
28 Check Trigger Counter: 4 Number of times dice is thrown: 999999 EndLess: 0
29 Run: 3 onlyInteger 0 hedge: 1 ntNodes: 1 limitWeightFactor: 0.33 tickLimitToClear: 33
30 load Nt Trees with time lapsed Data: 1 Range $ < 7 - 435.06>
31 CLUSTERING ENABLE
32 microSecTimeLapse: 10000 Lapse Microseconds: 10000 minTics: 77777 maxTics: 77777
33 :1140: dbFile: C:\Users\User\Documents\Visual Community 2022\Cpp\ExSan\xsnData\stockScrambled.txt
34 |<--------e-x-s-a-n---hft------->|
35
36 :2058:*> END CLK -Reset Time Lapse-Frame 00:00:00.010992 > 00:00:00.010000 timelapse = 1
37 :2100:*> Active Stocks: 29 <!> 4 minDB firstRow: 1 lastRow: 29 AryCurrent-> 11111 11111 11111 11111 11111 1111
38 :2109:*> *0* NO PREVIOUS ARY ACTIVE - FIRST EVER Clusters stockPtr->get_n_row(): 1
39 :2752: END aryStockPREVIOUS firstRow: 1 lastRow: 29 11111 11111 11111 11111 11111 1111
40 :2754: pp_bool: 1
41 WORKSHEET 1 A[29, 5] BOOL
42 A B C D E
43 >----------<
44 1:1 0 0 0 0
45 2:1 0 0 0 0
46 3:1 0 0 0 0
47 4:1 0 0 0 0
48 5:1 0 0 0 0
49 6:1 0 0 0 0
50 7:1 0 0 0 0
51 8:1 0 0 0 0
52 9:1 0 0 0 0
53 10:1 0 0 0 0
54 11:1 0 0 0 0
55 12:1 0 0 0 0
56 13:1 0 0 0 0
57 14:1 0 0 0 0
58 15:1 0 0 0 0
59 16:1 0 0 0 0
60 17:1 0 0 0 0
61 18:1 0 0 0 0
62 19:1 0 0 0 0
63 20:1 0 0 0 0
64 21:1 0 0 0 0
65 22:1 0 0 0 0
66 23:1 0 0 0 0
67 24:1 0 0 0 0
68 25:1 0 0 0 0
69 26:1 0 0 0 0
70 27:1 0 0 0 0
71 28:1 0 0 0 0
72 29:1 0 0 0 0
73 <---------->
74
75
76 :2058:*> END CLK -Reset Time Lapse-Frame 00:00:00.010002 > 00:00:00.010000 timelapse = 1
77 :2100:*> Active Stocks: 29 <!> 4 minDB firstRow: 1 lastRow: 30 AryCurrent-> 11111 01111 11111 11111 11111 1111
78 :2329:*> *1* -TRUE- prevAry pfR: 1 plR: 29 aryPrevious 11111 11111 11111 11111 11111 1111
79 :2752: END aryStockPREVIOUS firstRow: 1 lastRow: 30 11111 01111 11111 11111 11111 11111
80 :2754: pp_bool: 1
81 WORKSHEET 1 A[30, 5] BOOL
82 A B C D E
83 >----------<
84 1:1 1 0 0 0
85 2:1 1 0 0 0
86 3:1 1 0 0 0
87 4:1 1 0 0 0
88 5:1 1 0 0 0
89 6:0 0 0 0 0
90 7:1 1 0 0 0
91 8:1 1 0 0 0
92 9:1 1 0 0 0
93 10:1 1 0 0 0
94 11:1 1 0 0 0
95 12:1 1 0 0 0
96 13:1 1 0 0 0
97 14:1 1 0 0 0
98 15:1 1 0 0 0
99 16:1 1 0 0 0
100 17:1 1 0 0 0
101 18:1 1 0 0 0
102 19:1 1 0 0 0
103 20:1 1 0 0 0
104 21:1 1 0 0 0
105 22:1 1 0 0 0
106 23:1 1 0 0 0
107 24:1 1 0 0 0
108 25:1 1 0 0 0
109 26:1 1 0 0 0
110 27:1 1 0 0 0
111 28:1 1 0 0 0
112 29:1 1 0 0 0
113 30:1 0 0 0 0
114 <---------->
115
116
117 :2058:*> END CLK -Reset Time Lapse-Frame 00:00:00.010994 > 00:00:00.010000 timelapse = 1
118 :2100:*> Active Stocks: 30 <!> 4 minDB firstRow: 1 lastRow: 31 AryCurrent-> 11111 01111 11111 11111 11111 1111
119 :2329:*> *1* -TRUE- prevAry pfR: 1 plR: 30 aryPrevious 11111 01111 11111 11111 11111 11111
120 :2752: END aryStockPREVIOUS firstRow: 1 lastRow: 31 11111 01111 11111 11111 11111 11111 1
121 :2754: pp_bool: 1
122 WORKSHEET 1 A[31, 5] BOOL
123 A B C D E
124 >----------<
125 1:1 1 1 0 0
126 2:1 1 1 0 0
127 3:1 1 1 0 0
128 4:1 1 1 0 0
129 5:1 1 1 0 0
130 7:1 1 1 0 0
131 8:1 1 1 0 0
132 9:1 1 1 0 0
133 10:1 1 1 0 0
134 11:1 1 1 0 0
135 12:1 1 1 0 0
136 13:1 1 1 0 0
137 14:1 1 1 0 0
138 15:1 1 1 0 0
139 16:1 1 1 0 0
140 17:1 1 1 0 0
141 18:1 1 1 0 0
142 19:1 1 1 0 0
143 20:1 1 1 0 0
144 21:1 1 1 0 0
145 22:1 1 1 0 0
146 23:1 1 1 0 0
147 24:1 1 1 0 0
148 25:1 1 1 0 0
149 26:1 1 1 0 0
150 27:1 1 1 0 0
151 28:1 1 1 0 0
152 29:1 1 1 0 0
153 30:1 1 0 0 0
154 31:1 0 0 0 0
155 <---------->
156
157
158 :2058:*> END CLK -Reset Time Lapse-Frame 00:00:00.010923 > 00:00:00.010000 timelapse = 1
159 :2100:*> Active Stocks: 30 <!> 4 minDB firstRow: 1 lastRow: 31 AryCurrent-> 11111 01111 11111 11111 11111 1111
160 :2329:*> *1* -TRUE- prevAry pfR: 1 plR: 31 aryPrevious 11111 01111 11111 11111 11111 11111 1
161 :2752: END aryStockPREVIOUS firstRow: 1 lastRow: 31 11111 01111 11111 11111 11111 11111 1
162 :2754: pp_bool: 1
163 WORKSHEET 1 A[31, 5] BOOL
164 A B C D E
165 >----------<
166 1:1 1 1 1 0
167 2:1 1 1 1 0
168 3:1 1 1 1 0
169 4:1 1 1 1 0
170 5:1 1 1 1 0
171 7:1 1 1 1 0
172 8:1 1 1 1 0
173 9:1 1 1 1 0
174 10:1 1 1 1 0
175 11:1 1 1 1 0
176 12:1 1 1 1 0
177 13:1 1 1 1 0
178 14:1 1 1 1 0
179 15:1 1 1 1 0
180 16:1 1 1 1 0
181 17:1 1 1 1 0
182 18:1 1 1 1 0
183 19:1 1 1 1 0
184 20:1 1 1 1 0
185 21:1 1 1 1 0
186 22:1 1 1 1 0
187 23:1 1 1 1 0
188 24:1 1 1 1 0
189 25:1 1 1 1 0
190 26:1 1 1 1 0
191 27:1 1 1 1 0
192 28:1 1 1 1 0
193 29:1 1 1 1 0
194 30:1 1 1 0 0
195 31:1 1 0 0 0
196 <---------->
197
198
199 :2058:*> END CLK -Reset Time Lapse-Frame 00:00:00.010993 > 00:00:00.010000 timelapse = 1
200 :2100:*> Active Stocks: 30 <!> 4 minDB firstRow: 1 lastRow: 31 AryCurrent-> 11111 01111 11111 11111 11111 1111
201 :2329:*> *1* -TRUE- prevAry pfR: 1 plR: 31 aryPrevious 11111 01111 11111 11111 11111 11111 1
202 :2607:*> Last Cluster Reached
203
204 :2743: COMPLETE PORTFOLIO counToPortfolio 28 >= 4 minDB pp_bool: 1
205 WORKSHEET 1 A[42, 5] BOOL
206 A B C D E
207 >----------<
208 1:1 1 1 1 1
209 2:1 1 1 1 1
210 3:1 1 1 1 1
211 4:1 1 1 1 1
212 5:1 1 1 1 1
213 6:
214 7:1 1 1 1 1
215 8:1 1 1 1 1
216 9:1 1 1 1 1
217 10:1 1 1 1 1
218 11:1 1 1 1 1
219 12:1 1 1 1 1
220 13:1 1 1 1 1
221 14:1 1 1 1 1
222 15:1 1 1 1 1
223 16:1 1 1 1 1
224 17:1 1 1 1 1
225 18:1 1 1 1 1
226 19:1 1 1 1 1
227 20:1 1 1 1 1
228 21:1 1 1 1 1
229 22:1 1 1 1 1
230 23:1 1 1 1 1
231 24:1 1 1 1 1
232 25:1 1 1 1 1
233 26:1 1 1 1 1
234 27:1 1 1 1 1
235 28:1 1 1 1 1
236 29:1 1 1 1 1
237 30:1 1 1 1
238 31:1 1 1
239 32:1
240 33:
241 34:
242 35:
243 36:
244 37:
245 38:
246 39:
247 40:
248 41:
249 42:
250 <---------->
251
252 :2752: END aryStockPREVIOUS firstRow: 1 lastRow: 31 11111 01111 11111 11111 11111 11111 1
253 :2754: pp_bool: 1
254 WORKSHEET 1 A[31, 5] BOOL
255 A B C D E
256 >----------<
257 1:1 1 1 1 1
258 2:1 1 1 1 1
259 3:1 1 1 1 1
260 4:1 1 1 1 1
261 5:1 1 1 1 1
262 7:1 1 1 1 1
263 8:1 1 1 1 1
264 9:1 1 1 1 1
265 10:1 1 1 1 1
266 11:1 1 1 1 1
267 12:1 1 1 1 1
268 13:1 1 1 1 1
269 14:1 1 1 1 1
270 15:1 1 1 1 1
271 16:1 1 1 1 1
272 17:1 1 1 1 1
273 18:1 1 1 1 1
274 19:1 1 1 1 1
275 20:1 1 1 1 1
276 21:1 1 1 1 1
277 22:1 1 1 1 1
278 23:1 1 1 1 1
279 24:1 1 1 1 1
280 25:1 1 1 1 1
281 26:1 1 1 1 1
282 27:1 1 1 1 1
283 28:1 1 1 1 1
284 29:1 1 1 1 1
285 30:1 1 1 1 0
286 31:1 1 1 0 0
287 <---------->
288
289 :2288: Catching Clusters This round ExSan(stocks: 42, 5 :clusters)
290 :2290: Cluster Timing Begin ppTime: 10
291 WORKSHEET 10 J[29, 5] FLOAT
292 A B C D E
293 >-------------------------<
294 0 0.00 AKSH 1:12.17 25.85 41.79 54.17 63.73
295 0 0.00 BLS 2:13.69 26.90 39.13 50.94 66.68
296 0 0.00 ANUL 3:12.30 28.56 42.54 50.37 65.08
297 0 0.00 BF 4:15.92 25.35 37.82 51.09 63.90
298 0 0.00 AAL 5:13.45 29.39 37.49 53.68 66.98
299 0 0.00 ALV 7:12.69 27.53 42.60 51.37 65.47
300 0 0.00 BMY 8:15.88 27.03 42.50 50.55 67.92
301 0 0.00 ANRA 9:12.78 29.95 37.08 52.51 64.82
302 0 0.00 BAC 10:14.09 28.42 42.52 52.65 64.67
303 0 0.00 BRLC 11:12.94 25.42 37.72 52.65 67.28
304 0 0.00 ARNA 12:14.76 25.09 44.73 57.28 66.92
305 0 0.00 ATTU 13:13.53 25.72 37.75 51.45 67.06
306 0 0.00 CAR 14:15.71 25.64 37.29 55.58 69.51
307 0 0.00 BHI 15:13.32 29.20 41.83 50.23 63.39
308 0 0.00 AKS 16:13.41 29.36 37.18 50.59 64.38
309 0 0.00 BBY 17:16.14 27.69 41.04 54.96 64.52
310 0 0.00 CAMP 18:18.61 25.53 40.28 53.63 63.35
311 0 0.00 CAB 19:17.03 26.88 42.44 54.37 63.96
312 0 0.00 AAPL 20:17.36 28.89 44.69 53.54 67.05
313 0 0.00 AMRN 21:20.30 25.50 37.68 58.32 63.22
314 0 0.00 ARAC 22:14.12 27.24 39.32 55.39 67.36
315 0 0.00 BSQR 23:18.99 27.46 37.45 50.87 66.13
316 0 0.00 ADVN 24:14.60 25.39 37.86 51.87 65.85
317 0 0.00 ATLU 25:14.89 25.98 37.61 50.15 69.82
318 0 0.00 ATHN 26:19.95 29.02 39.96 57.11 67.18
319 0 0.00 BOX 27:15.58 26.76 38.15 50.46 64.39
320 0 0.00 ASCMA 28:17.06 25.80 39.77 52.23 68.25
321 0 0.00 ABMD 29:19.22 29.07 42.13 50.33 66.89
322 <------------------------->
323 1 2 3 4 5
324
325 :2294: Cluster Timing End ppRTime: 11
326 WORKSHEET 11 K[29, 5] FLOAT
327 A B C D E
328 >-------------------------<
329 0 0.00 AKSH 1:21.96 30.99 43.83 56.19 63.73
330 0 0.00 BLS 2:21.66 33.76 44.61 60.02 69.07
331 0 0.00 ANUL 3:22.21 33.83 46.72 56.91 65.38
332 0 0.00 BF 4:19.52 33.86 44.74 54.53 67.84
333 0 0.00 AAL 5:19.99 32.58 47.11 59.48 69.48
334 0 0.00 ALV 7:17.59 33.21 46.07 56.72 68.33
335 0 0.00 BMY 8:21.99 31.07 45.99 58.83 70.80
336 0 0.00 ANRA 9:20.23 34.23 47.07 58.23 71.02
337 0 0.00 BAC 10:17.53 33.64 46.97 56.80 69.57
338 0 0.00 BRLC 11:21.80 33.55 46.75 58.13 69.79
339 0 0.00 ARNA 12:20.46 33.79 46.79 59.93 69.61
340 0 0.00 ATTU 13:21.58 34.30 46.38 56.26 69.65
341 0 0.00 CAR 14:22.14 34.09 46.41 59.71 69.51
342 0 0.00 BHI 15:22.34 33.96 44.07 59.89 69.40
343 0 0.00 AKS 16:21.19 33.69 46.34 59.76 65.14
344 0 0.00 BBY 17:22.11 29.73 46.54 55.09 69.90
345 0 0.00 CAMP 18:22.27 31.15 47.29 55.75 68.73
346 0 0.00 CAB 19:20.35 33.49 47.02 58.09 69.00
347 0 0.00 AAPL 20:18.04 32.24 47.16 58.51 69.36
348 0 0.00 AMRN 21:22.18 34.05 44.04 58.32 72.44
349 0 0.00 ARAC 22:19.30 31.70 46.30 57.04 68.12
350 0 0.00 BSQR 23:20.79 31.91 46.63 54.11 70.98
351 0 0.00 ADVN 24:20.97 33.33 45.73 57.39 73.11
352 0 0.00 ATLU 25:22.07 33.13 45.83 59.99 72.55
353 0 0.00 ATHN 26:21.63 34.14 45.43 59.35 67.66
354 0 0.00 BOX 27:18.55 31.65 41.34 55.13 68.62
355 0 0.00 ASCMA 28:21.85 31.56 47.20 60.30 72.61
356 0 0.00 ABMD 29:20.67 33.92 45.78 59.85 71.13
357 <------------------------->
358 1 2 3 4 5
359
360 :2947: CLUSTERS CATCHING Clocking - Time Lapse Range miliseconds
361 AKSH 1[12.17 <-> 21.96] 2[25.85 <-> 30.99] 3[41.72 <-> 43.83] 4[51.41 <-> 56.19] 5[63.73 <-> 63.73]
362 BLS 1[12.25 <-> 21.66] 2[26.20 <-> 33.76] 3[39.13 <-> 44.61] 4[50.94 <-> 60.02] 5[65.60 <-> 69.07]
363 ANUL 1[12.30 <-> 22.21] 2[26.55 <-> 33.83] 3[38.18 <-> 46.72] 4[50.37 <-> 56.91] 5[63.69 <-> 65.38]
364 BF 1[12.45 <-> 19.52] 2[25.35 <-> 33.86] 3[37.82 <-> 44.74] 4[51.09 <-> 54.53] 5[63.45 <-> 67.84]
365 AAL 1[12.51 <-> 19.99] 2[29.39 <-> 32.58] 3[37.49 <-> 47.11] 4[53.15 <-> 59.48] 5[64.06 <-> 69.48]
366 ALV 1[12.69 <-> 17.59] 2[27.53 <-> 33.21] 3[38.24 <-> 46.07] 4[51.37 <-> 56.72] 5[65.47 <-> 68.33]
367 BMY 1[12.73 <-> 21.99] 2[27.03 <-> 31.07] 3[38.41 <-> 45.99] 4[50.55 <-> 58.83] 5[63.42 <-> 70.80]
368 ANRA 1[12.78 <-> 20.23] 2[25.32 <-> 34.23] 3[37.08 <-> 47.07] 4[50.82 <-> 58.23] 5[63.92 <-> 71.02]
369 BAC 1[12.83 <-> 17.53] 2[26.45 <-> 33.64] 3[37.21 <-> 46.97] 4[50.50 <-> 56.80] 5[64.67 <-> 69.57]
370 BRLC 1[12.94 <-> 21.80] 2[25.42 <-> 33.55] 3[37.72 <-> 46.75] 4[50.74 <-> 58.13] 5[67.28 <-> 69.79]
371 ARNA 1[12.99 <-> 20.46] 2[25.09 <-> 33.79] 3[38.54 <-> 46.79] 4[52.63 <-> 59.93] 5[64.23 <-> 69.61]
372 ATTU 1[13.23 <-> 21.58] 2[25.72 <-> 34.30] 3[37.75 <-> 46.38] 4[51.45 <-> 56.26] 5[63.53 <-> 69.65]
373 CAR 1[13.27 <-> 22.14] 2[25.64 <-> 34.09] 3[37.29 <-> 46.41] 4[51.02 <-> 59.71] 5[69.51 <-> 69.51]
374 BHI 1[13.32 <-> 22.34] 2[25.67 <-> 33.96] 3[37.41 <-> 44.07] 4[50.23 <-> 59.89] 5[63.39 <-> 69.40]
375 AKS 1[13.41 <-> 21.19] 2[25.27 <-> 33.69] 3[37.18 <-> 46.34] 4[50.59 <-> 59.76] 5[63.62 <-> 65.14]
376 BBY 1[13.53 <-> 22.11] 2[25.13 <-> 29.73] 3[40.08 <-> 46.54] 4[50.63 <-> 55.09] 5[64.52 <-> 69.90]
377 CAMP 1[13.64 <-> 22.27] 2[25.53 <-> 31.15] 3[37.13 <-> 47.29] 4[53.63 <-> 55.75] 5[63.35 <-> 68.73]
378 CAB 1[13.70 <-> 20.35] 2[25.17 <-> 33.49] 3[37.57 <-> 47.02] 4[54.37 <-> 58.09] 5[63.96 <-> 69.00]
379 AAPL 1[13.89 <-> 18.04] 2[26.89 <-> 32.24] 3[40.00 <-> 47.16] 4[50.20 <-> 58.51] 5[63.99 <-> 69.36]
380 AMRN 1[13.95 <-> 22.18] 2[25.50 <-> 34.05] 3[37.68 <-> 44.04] 4[58.32 <-> 58.32] 5[63.22 <-> 72.44]
381 ARAC 1[14.12 <-> 19.30] 2[27.24 <-> 31.70] 3[39.32 <-> 46.30] 4[50.27 <-> 57.04] 5[64.33 <-> 68.12]
382 BSQR 1[14.20 <-> 20.79] 2[25.46 <-> 31.91] 3[37.45 <-> 46.63] 4[50.87 <-> 54.11] 5[63.26 <-> 70.98]
383 ADVN 1[14.60 <-> 20.97] 2[25.39 <-> 33.33] 3[37.86 <-> 45.73] 4[51.87 <-> 57.39] 5[63.32 <-> 73.11]
384 ATLU 1[14.89 <-> 22.07] 2[25.98 <-> 33.13] 3[37.61 <-> 45.83] 4[50.15 <-> 59.99] 5[63.83 <-> 72.55]
385 ATHN 1[15.10 <-> 21.63] 2[29.02 <-> 34.14] 3[39.96 <-> 45.43] 4[51.14 <-> 59.35] 5[66.70 <-> 67.66]
386 BOX 1[15.58 <-> 18.55] 2[26.76 <-> 31.65] 3[38.15 <-> 41.34] 4[50.46 <-> 55.13] 5[64.39 <-> 68.62]
387 ASCMA 1[16.04 <-> 21.85] 2[25.80 <-> 31.56] 3[39.77 <-> 47.20] 4[52.23 <-> 60.30] 5[63.88 <-> 72.61]
388 ABMD 1[19.22 <-> 20.67] 2[29.07 <-> 33.92] 3[37.26 <-> 45.78] 4[50.33 <-> 59.85] 5[64.12 <-> 71.13]
389
390 :3080:*> The time range of Cluster j, defined as [min, max], falls within the overall time window
391 [12.17 <-> 22.34] [25.09 <-> 34.30] [37.08 <-> 47.29] [50.15 <-> 60.30] [63.22 <-> 73.11]
392
393
367 :3120:*> There is a blind time gap during which clusters are processed, and queue data
368 is not included within these clusters, defined as [min_next - max_previous]
395 [25.09 - 22.34 = 2.75 ] [37.08 - 34.30 = 2.78 ] [50.15 - 47.29 = 2.86 ] [63.22 - 60.30 = 2.92 ]
396
397 :3131:*> Cluster Gap Timing defined as current[max - min] Cluster Timing Set in: 10000 microseconds
398 [22.34 - 12.17 = 10.17] [34.30 - 25.09 = 9.22 ] [47.29 - 37.08 = 10.21] [60.30 - 50.15 = 10.14] [73.11 - 63.22 = 9.89 ]
399
400 :3108: Warning OLD VERSION EXECUTED CLUSTER not declared static
402
403 ENDS xsnPtfli_2419 Elapsed Time: 0.17 sec
404 Version BOOST: 1.83.0 EXSAN @ MS VSC 2022 (64b) - 17.13.6 -toolSet(v143)
405 EXIT FROM EXSAN
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