.subckt trafo1p2s P1 P2 S1-1 S1-2 S2-1 S2-2 inds1={Ls1} inds2={Ls2}
LP P1 P2 1 Rser=1m
LS1 S1-1 S1-2 {inds1} 
LS2 S2-1 S2-2 {inds2} 
K LP LS1 LS2 1
.ENDS