Circuit: * C:\cygwin\home\Vince\LTSpice\R111X.asc WARNING: Less than two connections to node V2. This node is used by R助$2V2. WARNING: Less than two connections to node U2. This node is used by R助$2U2. WARNING: Less than two connections to node T2. This node is used by R助$2T2. WARNING: Less than two connections to node S2. This node is used by R助$2S2. WARNING: Less than two connections to node R2. This node is used by R助$2R2. WARNING: Less than two connections to node P2. This node is used by R助$2P2. WARNING: Less than two connections to node N2. This node is used by R助$2N2. WARNING: Less than two connections to node M2. This node is used by R助$2M2. WARNING: Less than two connections to node L2. This node is used by R助$2L2. WARNING: Less than two connections to node K2. This node is used by R助$2K2. WARNING: Less than two connections to node J2. This node is used by R助$2J2. WARNING: Less than two connections to node H2. This node is used by R助$2H2. WARNING: Less than two connections to node F2. This node is used by R助$2F2. WARNING: Less than two connections to node E2. This node is used by R助$2E2. WARNING: Less than two connections to node D2. This node is used by R助$2D2. WARNING: Less than two connections to node C2. This node is used by R助$2C2. WARNING: Less than two connections to node B2. This node is used by R助$2B2. WARNING: Less than two connections to node A2. This node is used by R助$2A2. .OP point found by inspection. Singular matrix: Check node p002 Iteration No. 1 Fatal Error: Singular matrix: check node p002 Iteration No. 1