% ruletest3.al FRAMES A, B NEWTONIAN N VARIABLES X{3} CONSTANTS L V1> = X1*A1> + X2*A2> + X3*A3> V2> = X1*B1> + X2*B2> + X3*B3> V3> = X1*N1> + X2*N2> + X3*N3> V> = V1> + V2> + V3> POINTS C, D POINTS PO{3} PARTICLES L PARTICLES P{3} BODIES S BODIES R{2} V4> = X1*S1> + X2*S2> + X3*S3> P_C_SO> = L*N1>