PF Connections

S: Supply
C: Coil
1-5: Circuit nodes

S1 C1 C2 C3 S2 C4 C5 1 2 3 4 5 Sorry, your browser does not support inline SVG.
The connection matrix is of size Nnodes × 2(Nsupplies + Ncoils) which for the above circuit is 5 × 14 and reads:
S1(1) S1(2) S2(1) S2(2) C1(1) C1(2) C2(1) C2(2) C3(1) C3(2) C4(1) C4(2) C5(1) C5(2)
1 [[ 1 0 0 0 1 0 1 0 0 0 0 0 0 0 ]
2 [ 0 1 1 0 0 0 0 0 0 0 0 0 0 0 ]
3 [ 0 0 0 0 0 1 0 0 1 0 1 0 0 0 ]
4 [ 0 0 0 0 0 0 0 1 0 1 0 0 1 0 ]
5 [ 0 0 0 1 0 0 0 0 0 0 0 1 0 1 ]]