Ca marche pile poil (comme le nom du cheval !) c’est assez rapide à faire en fin de compte et très très simple puisque c’est bien expliqué 
progression :
d="m 15.012105,14.108704 c -0.321022,0.14524 -0.510043,0.52329 -0.422043,0.8488 0.09676,0.36053 0.334267,0.5408 0.7168,0.5408 0.633289,0 0.945556,-0.69929 0.532043,-1.1916 -0.206756,-0.242 -0.545288,-0.32551 -0.8268,-0.198 z m -11.2133213,0 c -0.189022,0.0792 -0.409023,0.34751 -0.444043,0.53653 -0.05725,0.30778 0.145021,0.6948 0.422043,0.80907 0.07475,0.0307 0.233021,0.0483 0.3650219,0.0352 0.413288,-0.0352 0.6463091,-0.29476 0.6463091,-0.73004 0,-0.27703 -0.132,-0.47929 -0.395777,-0.61556 -0.219777,-0.11 -0.400043,-0.11875 -0.593554,-0.0352 z m 5.49666,-3.65 c -0.268266,0.11875 -0.417777,0.37378 -0.417777,0.70355 0,0.22427 0.127511,0.43529 0.351777,0.58929 0.127511,0.088 0.1935107,0.10125 0.4090227,0.088 0.4045316,-0.0307 0.6507986,-0.26826 0.6772886,-0.65955 0.01324,-0.18476 -0.0045,-0.26827 -0.08351,-0.40902 -0.184756,-0.31654 -0.6070226,-0.45729 -0.9368013,-0.31227 z M 2.6599407,4.3112436 c -0.765065,0.18475 -1.402844,0.8268 -1.587375,1.60511 -0.096756,0.42204 -0.096756,11.7498604 0,12.1719004 0.189021,0.79604 0.813555,1.42035 1.609375,1.60937 0.246267,0.0573 1.411599,0.066 9.3179453,0.066 7.906346,0 9.071903,-0.009 9.31817,-0.066 0.787065,-0.18902 1.420354,-0.82231 1.609375,-1.60937 0.09676,-0.42204 0.09676,-11.7498604 0,-12.1719004 -0.189021,-0.79605 -0.813555,-1.42036 -1.609375,-1.60938 -0.409023,-0.097 -18.2535823,-0.0925 -18.6581153,0.004 z m 18.5876253,4.51182 c -0.321022,1.1873304 -0.593554,2.1679104 -0.602534,2.1811504 -0.0088,0.009 -0.263777,-0.176 -0.558534,-0.40453 -0.417777,-0.31653 -0.558533,-0.40453 -0.593554,-0.36502 -0.02649,0.0308 -0.725554,0.89706 -1.547865,1.93039 l -1.499599,1.87765 0.09249,0.21102 c 0.140756,0.30778 0.132001,0.74755 -0.01751,1.07284 -0.237512,0.51453 -0.659555,0.78707 -1.231333,0.78707 -0.294532,0 -0.369288,-0.0175 -0.611289,-0.14503 -0.193511,-0.0968 -0.329777,-0.21102 -0.444267,-0.36053 -0.184756,-0.24626 -0.325288,-0.68604 -0.285777,-0.91906 l 0.022,-0.14951 -1.719376,-1.19609 -1.719376,-1.20036 -0.263777,0.14503 c -0.215512,0.12302 -0.3255116,0.14951 -0.6025336,0.16702 -0.3122667,0.0175 -0.3650217,0.009 -0.6463087,-0.12302 l -0.3077781,-0.14076 -1.64911,1.13458 -1.64911,1.13884 v 0.31227 c 0,0.39577 -0.118756,0.68155 -0.395778,0.95431 -0.281512,0.27702 -0.554044,0.39129 -0.936576,0.39129 -0.527778,0 -0.985066,-0.28152 -1.213598,-0.74756 -0.101021,-0.20676 -0.123021,-0.30778 -0.123021,-0.58053 0.0045,-0.40454 0.118755,-0.69929 0.387022,-0.95858 0.277022,-0.26827 0.554044,-0.38253 0.958576,-0.38253 0.290267,0 0.365023,0.0175 0.620044,0.14951 l 0.294533,0.14524 1.62262,-1.12582 1.62711,-1.12133 0.01751,-0.38702 c 0.03075,-0.5848 0.255021,-0.95431 0.730044,-1.1873304 0.343022,-0.16703 0.8488007,-0.17601 1.1695974,-0.0175 0.466043,0.2287504 0.73431,0.6465304 0.765065,1.1873304 l 0.022,0.33426 1.693111,1.18285 1.697376,1.17857 0.114266,-0.0747 c 0.373777,-0.24178 0.82231,-0.32978 1.213598,-0.22876 0.132001,0.0352 0.136266,0.0308 1.666621,-1.88639 l 1.530354,-1.9216504 -0.12751,-0.10551 c -0.07027,-0.0572 -0.290267,-0.22875 -0.488044,-0.37377 -0.202266,-0.14952 -0.356267,-0.27703 -0.351777,-0.28578 0.03524,-0.0308 3.87853,-2.25591 3.904795,-2.25591 0.01325,-2.3e-4 -0.237287,0.9716 -0.562798,2.16342 z"
progression (outline) :
d="m 21.532952,7.2685546 c -0.02627,0 -3.869057,2.2250594 -3.904297,2.2558594 -0.0045,0.00875 0.149296,0.1375894 0.351562,0.2871094 0.197777,0.14502 0.418012,0.3158466 0.488282,0.3730466 l 0.126953,0.105469 -1.53125,1.921875 c -1.530355,1.91719 -1.534015,1.921918 -1.666016,1.886718 -0.391288,-0.10102 -0.839113,-0.01326 -1.212891,0.228516 l -0.115234,0.07422 -1.697266,-1.177735 -1.693359,-1.183593 -0.02148,-0.333984 c -0.03076,-0.540801 -0.299587,-0.958751 -0.7656285,-1.187501 -0.320797,-0.15851 -0.8249472,-0.149452 -1.1679692,0.01758 -0.475023,0.23302 -0.6997187,0.6027 -0.7304688,1.187499 L 7.9763115,12.110351 6.3493584,13.231445 4.7263115,14.358398 4.4313896,14.211914 C 4.1763687,14.079904 4.102516,14.063476 3.812249,14.063476 c -0.404532,0 -0.6819624,0.114543 -0.9589844,0.382813 -0.2682669,0.25929 -0.3822187,0.552491 -0.3867187,0.957031 0,0.27275 0.022026,0.375271 0.1230469,0.582031 0.228532,0.46604 0.6851127,0.746094 1.2128906,0.746094 0.382532,0 0.655988,-0.113605 0.9375,-0.390625 0.277022,-0.27276 0.3945312,-0.559308 0.3945312,-0.955078 v -0.3125 l 1.6503907,-1.138672 1.6484375,-1.132813 0.3085937,0.140625 c 0.281287,0.13202 0.3322646,0.140547 0.6445313,0.123047 0.277022,-0.01751 0.3880038,-0.04495 0.6035158,-0.167968 l 0.2636714,-0.144532 1.71875,1.199219 1.720703,1.197266 -0.02344,0.148437 c -0.03951,0.23302 0.102353,0.673662 0.287109,0.919922 0.11449,0.14951 0.249848,0.262575 0.443359,0.359375 0.242001,0.12753 0.316796,0.146484 0.611328,0.146484 0.571778,0 0.99491,-0.272579 1.232422,-0.787109 0.149511,-0.32529 0.158334,-0.766439 0.01758,-1.074219 l -0.09375,-0.210937 1.5,-1.876953 c 0.822311,-1.03333 1.520385,-1.898887 1.546875,-1.929687 0.03502,-0.03951 0.175973,0.0487 0.59375,0.365234 0.294757,0.22853 0.549794,0.413297 0.558594,0.404297 0.009,-0.01324 0.282494,-0.99431 0.603516,-2.1816408 0.325511,-1.1918201 0.57575,-2.1642926 0.562501,-2.1640626 z M 9.2770927,11.010742 c 0.2665482,-0.0068 0.5391668,0.131736 0.6777348,0.369141 0.079009,0.14075 0.097219,0.225396 0.083979,0.410156 -0.02649,0.39129 -0.2732035,0.627503 -0.6777349,0.658203 -0.215512,0.01325 -0.2806922,1.09e-4 -0.4082032,-0.08789 -0.224266,-0.154 -0.3535156,-0.36362 -0.3535156,-0.58789 0,-0.32977 0.1497028,-0.586328 0.4179688,-0.705078 0.082445,-0.03626 0.1709162,-0.05439 0.2597656,-0.05664 z m 5.6757813,3.65039 c 0.223666,-0.01896 0.454308,0.07436 0.609375,0.25586 0.413513,0.49231 0.100085,1.191406 -0.533204,1.191406 -0.382533,0 -0.620036,-0.180486 -0.716796,-0.541016 -0.088,-0.32551 0.100853,-0.704369 0.421875,-0.849609 0.07038,-0.03188 0.144194,-0.05032 0.21875,-0.05664 z m -11.1445313,0.002 c 0.096728,0.0055 0.1967521,0.03484 0.3066406,0.08984 0.263777,0.13627 0.3964844,0.338205 0.3964844,0.615235 0,0.43528 -0.2331964,0.695268 -0.6464844,0.730468 -0.1320009,0.0131 -0.2904844,-0.0045 -0.3652344,-0.03516 -0.277022,-0.11427 -0.479125,-0.500814 -0.421875,-0.808594 0.03502,-0.18902 0.2543374,-0.457909 0.4433594,-0.537109 0.096755,-0.04177 0.1903819,-0.06018 0.2871094,-0.05469 z"
En condition :
mise en situation :
