CircuitJs 4 bit shift register

$ 0 0.000001 0.7389056098930651 61 5 50
r 336 -160 336 -80 0 10000
r 416 -160 416 -80 0 10000
r 496 -160 496 -80 0 10000
r 576 -160 576 -80 0 10000
r 656 -160 656 -80 0 10000
r 736 -160 736 -80 0 10000
r 816 -160 816 -80 0 10000
r 1216 -160 1216 -80 0 10000
r 1136 -160 1136 -80 0 10000
r 896 -160 896 -80 0 10000
r 976 -160 976 -80 0 10000
r 1056 -160 1056 -80 0 10000
r 1280 -160 1280 -80 0 10000
r 1360 -160 1360 -80 0 10000
w 496 -160 576 -160 0
w 576 -160 656 -160 0
w 656 -160 736 -160 0
w 736 -160 816 -160 0
w 816 -160 896 -160 0
w 896 -160 976 -160 0
w 976 -160 1056 -160 0
w 1056 -160 1136 -160 0
w 1280 -160 1360 -160 0
t 368 -32 336 -32 0 1 0.48522051448527814 0.5785868639293363 100
t 384 -32 416 -32 0 1 -4.714398246407946 0.09336636353352273 100
t 528 -32 496 -32 0 1 0.485220514485391 0.578586863929343 100
t 544 -32 576 -32 0 1 -4.714398246408047 0.09336636353342168 100
t 688 -32 656 -32 0 1 0.48522051448533715 0.5785868639293398 100
t 704 -32 736 -32 0 1 -4.71439824640805 0.09336636353341289 100
t 848 -32 816 -32 0 1 -4.714398268584207 0.09336634135754877 100
t 864 -32 896 -32 0 1 0.4852205146674047 0.5785868639352465 100
t 1008 -32 976 -32 0 1 -4.714398175345811 0.09336643460626955 100
t 1024 -32 1056 -32 0 1 0.48522051465979427 0.5785868639556119 100
t 1168 -32 1136 -32 0 1 -4.714398268593987 0.09336634135733603 100
t 1184 -32 1216 -32 0 1 0.48522051466748545 0.5785868639352506 100
w 1136 -160 1216 -160 0
w 1216 -160 1280 -160 0
t 1312 -32 1280 -32 0 1 -4.714398175630436 0.09336643432164206 100
t 1328 -32 1360 -32 0 1 0.48522051465981525 0.5785868639555487 100
r 336 -80 384 -32 0 220000
r 416 -80 368 -32 0 220000
w 336 -80 336 -48 0
w 416 -80 416 -48 0
w 496 -48 496 -80 0
w 576 -48 576 -80 0
w 656 -80 656 -48 0
w 736 -80 736 -48 0
w 816 -80 816 -48 0
w 896 -80 896 -48 0
w 976 -80 976 -48 0
w 1056 -80 1056 -48 0
w 1136 -80 1136 -48 0
w 1216 -80 1216 -48 0
w 1280 -80 1280 -48 0
w 1360 -80 1360 -48 0
w 1360 -16 1360 48 0
w 1280 -16 1280 48 0
w 1216 -16 1216 48 0
w 1136 -16 1136 48 0
w 1056 -16 1056 48 0
w 976 -16 976 48 0
w 896 -16 896 48 0
w 816 -16 816 48 0
w 736 -16 736 48 0
w 656 -16 656 48 0
w 576 -16 576 48 0
w 496 -16 496 48 0
w 416 -16 416 48 0
w 336 -16 336 48 0
w 336 48 416 48 0
w 416 48 496 48 0
w 496 48 576 48 0
w 576 48 656 48 0
w 656 48 736 48 0
w 736 48 816 48 0
w 816 48 896 48 0
w 896 48 976 48 0
w 976 48 1056 48 0
w 1056 48 1136 48 0
w 1136 48 1216 48 0
w 1216 48 1280 48 0
w 1280 48 1360 48 0
r 528 -32 576 -80 0 220000
r 544 -32 496 -80 0 220000
r 688 -32 736 -80 0 220000
r 704 -32 656 -80 0 220000
r 848 -32 896 -80 0 220000
r 864 -32 816 -80 0 220000
r 1008 -32 1056 -80 0 220000
r 1024 -32 976 -80 0 220000
r 1168 -32 1216 -80 0 220000
r 1184 -32 1136 -80 0 220000
r 1312 -32 1360 -80 0 220000
r 1328 -32 1280 -80 0 220000
r 368 -32 368 64 0 10000
r 528 -32 528 64 0 10000
r 688 -32 688 64 0 10000
r 848 -32 848 64 0 10000
r 1008 -32 1008 64 0 10000
r 1168 -16 1168 64 0 10000
r 1312 -32 1312 64 0 10000
M 416 -80 384 -96 0 2.5
M 576 -80 544 -96 0 2.5
M 736 -80 704 -96 0 2.5
M 896 -80 864 -96 0 2.5
M 1056 -80 1024 -96 0 2.5
M 1216 -80 1184 -96 0 2.5
M 1360 -80 1328 -96 0 2.5
t 400 96 368 96 0 1 -0.3654328304190114 -4.5946105774314265 100
t 560 96 528 96 0 1 -0.7982025687832197 -5.02738031579535 100
t 720 96 688 96 0 1 -0.36551080238977957 -4.594688549401907 100
t 880 96 848 96 0 1 -0.3130341605614103 -5.027432430145312 100
t 1040 96 1008 96 0 1 0.03734736181835421 0.03734745039410152 100
t 1200 96 1168 96 0 1 -0.31303416056082456 -0.31303416949930063 100
t 1344 96 1312 96 0 1 0.03726829033088974 0.03726837860915232 100
w 448 112 528 112 0
w 608 112 688 112 0
w 768 112 848 112 0
w 928 112 1008 112 0
w 1088 112 1168 112 0
w 1248 112 1312 112 0
w 400 96 432 96 0
w 560 96 592 96 0
w 720 96 752 96 0
w 880 96 912 96 0
w 1040 96 1072 96 0
w 1200 96 1232 96 0
w 1344 96 1376 96 0
c 432 96 432 160 0 1e-10 -4.472369550175376
c 592 96 592 160 0 1e-10 -0.40419342117054524
c 752 96 752 160 0 1e-10 -4.472480701708174
c 912 96 912 160 0 1e-10 -0.40426771183963944
c 1072 96 1072 160 0 1e-10 -4.589890724612599
c 1232 96 1232 160 0 1e-10 -0.40426771183911625
c 1376 96 1376 160 0 1e-10 -4.59000344399185
r 432 160 432 208 0 20000
t 496 240 528 240 0 1 0.547263480412342 0.6383877018562916 100
r 528 224 528 160 0 1000
w 432 208 432 240 0
w 368 112 368 176 0
w 528 224 592 224 0
r 592 160 592 224 0 20000
r 752 160 752 224 0 20000
r 912 160 912 224 0 20000
r 1072 160 1072 224 0 20000
r 1232 160 1232 224 0 20000
r 1376 160 1376 224 0 20000
r 496 240 432 240 0 20000
w 336 -160 416 -160 0
w 528 256 528 288 0
w 336 48 336 288 0
w 448 112 448 -80 0
w 416 -80 448 -80 0
w 608 112 608 -80 0
w 608 -80 576 -80 0
w 768 112 768 -80 0
w 768 -80 736 -80 0
w 928 112 928 -80 0
w 928 -80 896 -80 0
w 1088 112 1088 -80 0
w 1088 -80 1056 -80 0
w 1248 112 1248 -80 0
w 1248 -80 1216 -80 0
L 240 368 240 400 0 0 false 5 0
r 400 96 400 288 0 47000
r 560 96 560 288 0 47000
r 720 96 720 288 0 47000
r 880 96 880 288 0 47000
r 1040 96 1040 288 0 47000
r 1200 96 1200 288 0 47000
w 336 288 400 288 0
w 400 288 528 288 0
w 528 288 560 288 0
R 336 -160 336 -192 0 0 40 5 0 0 0.5
w 592 224 912 224 0
w 912 224 1232 224 0
w 752 224 752 336 0
w 528 160 480 160 0
w 480 160 480 -160 0
w 496 -160 480 -160 0
w 480 -160 416 -160 0
w 752 336 1072 336 0
w 1072 224 1072 336 0
w 1072 336 1376 336 0
w 1376 224 1376 336 0
w 432 240 432 336 0
w 432 336 752 336 0
r 1344 96 1344 288 0 47000
w 1200 288 1344 288 0
w 1200 288 1040 288 0
w 1040 288 880 288 0
w 880 288 720 288 0
w 720 288 560 288 0
g 1344 288 1344 304 0
R 288 336 240 336 1 2 10000 2.5 2.5 0 0.5
w 368 176 272 176 0
w 272 176 272 -208 0
w 272 -208 784 -208 0
w 784 -208 784 -80 0
w 784 -80 816 -80 0
r 320 336 368 336 0 1000
c 432 368 432 384 0 1e-9 4.776227424287123
g 432 400 432 416 0
w 432 400 432 384 0
w 432 368 432 336 0
w 368 336 432 336 0
w 320 336 288 336 0
w 1504 288 1344 288 0
w 1232 224 1536 224 0
r 1504 96 1504 288 0 47000
w 1552 -80 1520 -80 0
r 1536 160 1536 224 0 20000
c 1536 96 1536 160 0 1e-10 -0.40419342112195267
w 1504 96 1536 96 0
w 1408 112 1472 112 0
t 1504 96 1472 96 0 1 -0.7982025687491332 -0.31298205511552646 100
M 1520 -80 1488 -96 0 2.5
r 1472 -32 1472 64 0 10000
r 1488 -32 1440 -80 0 220000
r 1472 -32 1520 -80 0 220000
w 1440 48 1520 48 0
w 1360 48 1440 48 0
w 1440 -16 1440 48 0
w 1520 -16 1520 48 0
w 1520 -80 1520 -48 0
w 1440 -80 1440 -48 0
w 1440 -160 1520 -160 0
t 1488 -32 1520 -32 0 1 -4.714398246417682 0.09336636353335258 100
t 1472 -32 1440 -32 0 1 0.4852205144854378 0.5785868639293457 100
w 1360 -160 1440 -160 0
r 1440 -160 1440 -80 0 10000
r 1520 -160 1520 -80 0 10000
w 1408 112 1408 -80 0
w 1408 -80 1360 -80 0
w 368 80 368 64 0
w 528 80 528 64 0
w 688 80 688 64 0
w 848 80 848 64 0
w 1008 80 1008 64 0
w 1168 80 1168 64 0
w 1312 80 1312 64 0
w 1472 80 1472 64 0
w 1168 -32 1168 -16 0
o 151 1 3 4098 5 0.1 0 1
o 153 1 3 4098 5 0.1 0 1
o 155 1 3 4098 5 0.1 0 1
o 157 1 3 4098 5 0.1 0 1
o 186 1 3 4098 5 0.1 0 1
o 159 1 3 4098 5 0.1 0 1
o 161 1 3 4098 5 0.1 0 1
o 186 2 0 4610 5 0.1 1 2 234 0
o 151 2 0 4098 5 0.1 1 2 151 3
o 153 2 0 4098 5 0.1 1 2 153 3
o 155 2 0 4098 5 0.1 1 2 155 3