My tracks:

Mountain Bike!!
-19 u r 4t,2p 62 r 4t,2p 63 2v 7k 3j 7i 3j 7q 3q 7q,5l 8l 5l 94 4s 94,11 9f 11 ab 1q ab,1u ug 5m vr,8c 10i 8e 116,8e 114 7e 119,5n 12s 5p 141 6o 141,ba 19k b9 1a8 ac 1aa,6r 1c6 6t 1d2 7m 1d2,7a 1jm 7a 1ke 7u 1ke,co 22h co 235 bt 236,ah 251 ah 25l bd 25l,dk 25m e3 25m,g3 2bv hl 2eb,jf 2fn jk 2g7 i6 2g7,et 2gt f0 2hj gd 2hj,jl 2jl jl 2k9 ij 2k9,hu 2lk hv 2m5 it 2m5,ln 2mh ln 2nd kr 2nd,ie 2vm ig 30h jh 30h,m1 31n lv 32i l5 32i,k0 358 k0 35s kr 35s,mn 35i mn 36d m1 36d,m4 38b m4 394 l5 396,ig 39o ih 3al j7 3al,l1 3dd l1 3ee kd 3eg,i7 3lj i7 3m7 j1 3m7,jd 3mu jd 3nf k8 3ni,mq 3r6 mp 3rs lr 3rs,ls 3rv lr 3ss mp 3st,o7 3uf o9 3v5 n8 3v5,mo 413 m6 413,k3 42s k3 43j kv 43i,mu 43a mu 444 m3 444,ja 4c1 p6 4c1,l0 4b7 n2 4b7 n2 4a5 mt 4a5 mt 4b6,n2 4b8 n2 4be kv 4be kv 4c0,kv 4be kv 4b8,n2 4bd n2 4c0,mt 4bf mt 4c0,l3 4bf l2 4c0,ks 48o ks 4c1,n6 48j n6 4c1#ms 4ao mo 4an ml 4al mh 4am mc 4an m9 4al m4 4an m0 4ao lp 4am li 4an le 4ap,ld 4aq l4 4at kv 4av ku 4b3 ku 4b8,mf 4an mh 4aq mi 4at mi 4b3,n5 48i kr 48i,kq 48j kq 48q,kr 48j lq 45l,lq 45l n6 48j,l4 43i m2 441,mt 439 mt 429,k2 429 k4 42u,k3 42s l8 42m,kj 42c ka 42c kc 42n kl 42l kl 42i,kk 42i kc 42i,ko 42l ko 42b ku 42l,kp 42h kt 42h,l2 42d l2 42l,l2 42d l9 42e l3 42g lb 42o,ll 42i ll 42n,k2 429 ms 429,l7 42m mt 439,ll 42j ll 42c ld 42k,ld 42g lp 42i,ma 42f lt 42f lt 42q m9 42q m9 42l m1 42l,mf 42g mf 42r mm 42q,me 42m mo 42m,mb 42d mo 42e#T -9 22,T 5a 8r,T 1e 9r,T 47 uv,T 82 10t,T 69 13f,T av 1a2,T 79 1ci,T 7o 1jt,T cg 22s,T au 257,T e0 258,T h6 2cs,T j2 2fp,T f8 2h3,T j8 2jr,T ia 2lp,T ld 2mt,T ir 303,T ll 329,T kb 35g,T m9 361,T ln 38k,T ir 3a4,T kl 3e5,T ih 3lq,T jr 3n7,T mb 3rf,T mc 3sc,T nr 3uj,T mh 43q,T kk 436