-1*s[8,4,0]+5*s[8,3,1]-10*s[8,2,2]+5*s[7,5,0]-20*s[7,4,1]+25*s[7,3,2]-10*s[6,6,0]+25*s[6,5,1]+15*s[6,4,2]-100*s[6,3,3]-100*s[5,5,2] +160*s[5,4,3]-280*s[4,4,4] FIN DU CALCUL