CJam (389 bytes + 3533.0509 penalty => 424422.0509)
xxd-encoded:
"V22|$ùq0000000: 2256 3232 7c24 1bf9 7116 2f43 c82b 110e "V22|$..q./CÈ+kE%³AJüM\"áZ¼V<8äblûkÂC.+..
0000010: 6b93 4525 1cb3 4118 4afc 4d05 5c22 e15a k.E%..A.J.M.\".Z
0000020: 11bc 563c 38e4 626c 1efb 6b10 c229 0e35 ..V<8.bl..k..)5=ß.5
0000030: 873d 15df 2f71 36ca 404d 54d9 4979 17ba .=../q6Ê@MTÙIyºI8©So¶_uð\"\k9å0so½4>û6Oÿ5|6ó;<7Í[email protected]..
0000040: 4938 a953 6fb6 5f04 75f0 5c22 5c6b 39e5 I8.So._.u.\"\k9.
0000050: 3073 6fbd 343e fb36 4fff 357c 8c36 10f3 0so.4>.6O.5|.6..
0000060: 3b3c 37cd 3f1c 10a1 3f06 933d 0f1d fa3d ;<7.?¡...?=ú=gèEIj..=...=
0000070: 67e8 4549 6a9c 2f7f 24be 3f99 4713 e147 g.EIj./$¾.$.?GáGáO.G..G
0000080: ÕWf011c e14f 20d5 577f 668d 2135 30c2 2d47 ...O .W.f.!50Â50.-GEÑ1^¼56G
0000090: 8^Ò8z45d1 315e bc35 8936 0987 385e d238 7a9f E.1^.5.6..8^.8z.
00000a0:ñ;UôA 3af1 3b55 f441 2cbc 3c4e 8843 7ceb 2e25 :.;U.A,¼<NC|ë.<N.C|..%
00000b0:`ñB7 1d93 3a60 15f1 4237 3fb0 4404 f949 e750 ..:`..B7?°DùIçPB=²&[|ö.D..I.P
00000c0: 423d b21e 265b 7cf6 2958 df2c 4edf 2c27 B=..&[|.)XßX.,NßN.,'Ã+ä'
00000d0: c32b e42c 992c d32d 1394 2d2e 3cd9 3119 .+.,.,Ó.-..-.<Ù1²<.tÃ1.
00000e0: b22e 74c3 2f41 cb30 9630 6ea4 313c dd32 ..t./AË00n¤1<Ý2¡+4á6Lo¸<2a¯>tâ>UÃA`¯CoCjõDs=ëIà0nq´;*×A.0.0n.1<.2
00000f0:$¯AÓE\"ÈJ J>¥*04a1 2b34 0be1 364c 6fb8 3c32 61af 3e74 ..+4..6Lo.<2a.>t
Ë+0000100: e23e 55c3 4160 af43 6f8e 436a f544 733d .>U.A`.Co.Cj.Ds=
0000110: eb49 e030 6e71 b43b 2ad7 3a24 af41 d345 .I.0nq.;*.:$.A.E
0000120: 5c22 c84a 7f9d 204a 3ea5 2a1d 0dcb 2b05 \".J.. J>.*...+.
0000130: 2cfd 32ba af31 46da 320f ef30 1ab5 2fe5 ,ý2º¯1FÚ2ï0µ.2..1F.2..0../å.
0000140: 2ff7 314a c632 20ba 3278 b6b4 34d1 b5a7 /÷1JÆ2.1J.2 º2x¶´4ѵ§°¶¾½¼".2x..4...
0000150: b0b6 bebd bc22 7b69 3235 362b 3262 283b ....."{i256+2b(;
0000160: 287d 2531 6125 7b32 253a 2b5f 323e 315c (}%1a%{2%:+_2>1\+2b2@_+_2>1\
0000170: 2b32 6232 405f 2c33 2d5c 323c 3262 2d23 +2b2@_,3-\2<2b-#d#
0000180: 642f 4e7d 2f d/N}/
Online demo Basically this is
"MAGIC STRING"{i256+2b(;(}%1a%{2%:+_2>1\+2b2@_,3-\2<2b-#d/N}/
There seems to be some corruption going on when I copy the magic string from the output of the generator program (below) to the code section of a new TIO window: the penalty risesmake an online demo, so that scores about 2 penalty points as a resultmore. I'll have to figure out how to build the URL directly...