short detailed tunnel

-s -4i 1k -4f,-p -4g -1q -4g -26 56,1g -4g 2j -4b 2l 5e,-23 54 -29 di,2n 58 28 df,-25 df -2n q7,2a da 37 pr,-2m q5 -2o 16t dd 16u,33 pn e8 q9 e2 v0 mk uu,d9 16t gn 156,gr 156 t8 14a 11s 12p,mf uq 11l v1 1ai ta,11t 12n 16t 16i,172 16h 1hr 165,1ai tb 1e5 117 1p1 10u,1hl 168 1hl 18u 1l5 18u 1m1 16i 1hj 164 1m9 161 1ls 16n,1m4 15v 206 15q,1p0 10t 1p4 125 1qh 117 1so 114,1sq 114 1t7 12c,1t7 12c 1uf 11f 1oo 10r,1u7 11e 232 12l,201 15l 205 179 24s 16u 24q 18l 2ch 188 2bt 1a4,2bv 1a4 2hn 1a1,1ui 15t 1uf 188,1ud 188 23g 183 23k 19j 2a1 19d 2a1 1b0 2i9 1b2,204 15q 23v 15q,23v 15o 23i 16j 264 16m 25t 180 2d3 17n 2d6 19o 2j1 19l 2it 1b4 2i6 1b5,22p 12m 2ge 12h,2gc 12f 2ig 15g,2it 19n 2vd 19g,2ih 159 2o9 13d 2g4 121,2gm 12g 2ig 13r,2iq 13t 2lp 139,2vc 19h 3eq 19n 3eo 15l,2o4 13d 3em 15j#-24 50 2j 59,-28 dg 1u de,-2q q5 34 pp#B ug 13n 1d,B go 152 1s,B 2r 167 22,B 1d 164 2m,T 3bh 18f