// Ligament group index

    AnyIntVar li = 0; 

    // generic ligament lengths for the standard man 

    // (need to be calibrated if scaled)    

    ALLT12L1.L0 = 8.062257748298454e-003;

    PLLT12L1.L0 = 3.793040035359760e-003;

    IST12L1.L0 = 2.083866598417453e-002;

    SST12L1.L0 = 1.627882059609978e-002;

    FlavumT12L1R.L0 = 7.786036276341179e-003;

    FlavumT12L1L.L0 = 7.786036276341179e-003;

#ifndef exclude_it    

    InterTransverseT12L1R.L0 = 3.458553190491474e-002;

    InterTransverseT12L1L.L0 = 3.458553190491474e-002;

    InterTransverseT12L1midR.L0 = 3.458553190491474e-002;

    InterTransverseT12L1midL.L0 = 3.458553190491474e-002;

#endif    

#ifndef exclude_all

    AnyLigamentModelPol ALLT12L1 = 

    {

      ////L0 = .al_slack_length*1.5;

      eps1 = ..epsALL[.li];

      F1 = ..kALL[.li]*eps1*L0;

    };

    AnyLigamentViaPoint lALLofT12L1 = {

      AnyRefNode &Ori = ...SegmentsThorax.ThoraxSeg.ALLNodeInferior;

      AnyRefNode &End = ...SegmentsLumbar.L1Seg.ALLNodeSuperior;

      AnyLigamentModelPol &Model = .ALLT12L1;

      AnyDrawPLine drw = {

        Thickness = 0.005;

        RGB = {1,0,0};

      };

    };   

#endif

#ifndef exclude_pll

    AnyLigamentModelPol PLLT12L1 = 

    {

      //L0 = .pl_slack_length*1.5;

      eps1 = ..epsPLL[.li];

      F1 = ..kPLL[.li]*eps1*L0;

    };

    AnyLigamentViaPoint lPLLofT12L1 = {

      AnyRefNode &Ori = ...SegmentsThorax.ThoraxSeg.PLLNodeInferior;

      AnyRefNode &End = ...SegmentsLumbar.L1Seg.PLLNodeSuperior;

      AnyLigamentModelPol &Model = .PLLT12L1;

      AnyDrawPLine drw = {

        Thickness = 0.005;

        RGB = {1,0,0};

      };

    };

#endif    

#ifndef exclude_isl

    AnyLigamentModelPol IST12L1 = 

    {

      //L0 = .is_slack_length*1.5;

      eps1 = ..epsISL[.li];

      F1 = ..kISL[.li]*eps1*L0;

    };

     AnyLigamentViaPoint lISofT12L1 = {

      AnyRefNode &Ori = ...SegmentsThorax.ThoraxSeg.InterspinousInferior;

      AnyRefNode &End = ...SegmentsLumbar.L1Seg.InterspinousSuperior;

      AnyLigamentModelPol &Model = .IST12L1;

      AnyDrawPLine drw = {

        Thickness = 0.005;

        RGB = {1,0,0};

      };

    };

#endif

#ifndef exclude_ssl

    AnyLigamentModelPol SST12L1 = 

    {

      //L0 = .ss_slack_length*1.5;

      eps1 = ..epsSSL[.li];

      F1 = ..kSSL[.li]*eps1*L0;

    };

    AnyLigamentViaPoint lSSofT12L1 = {

      AnyRefNode &Ori = ...SegmentsThorax.ThoraxSeg.SupraspinousInferior;

      AnyRefNode &End = ...SegmentsLumbar.L1Seg.SupraspinousSuperior;

      AnyLigamentModelPol &Model = .SST12L1;

      AnyDrawPLine drw = {

        Thickness = 0.005;

        RGB = {1,0,0};

      };

    };

#endif

#ifndef exclude_lf

    AnyLigamentModelPol FlavumT12L1R = 

    {

      //L0 = .lf_slack_length*1.5;

      eps1 = ..epsLF[.li];

      F1 = ..kLF[.li]*eps1*L0;

    };

    AnyLigamentModelPol FlavumT12L1L = // a separate lig model is used to ensure geometrical scalability

    {

      //L0 = .lf_slack_length*1.5;

      eps1 = ..epsLF[.li];

      F1 = ..kLF[.li]*eps1*L0;

    };

    AnyLigamentViaPoint lFlavumofT12L1R = {

      AnyRefNode &Ori = ...SegmentsThorax.ThoraxSeg.FlavumInferiorR;

      AnyRefNode &End = ...SegmentsLumbar.L1Seg.FlavumSuperiorR;

      AnyLigamentModelPol &Model = .FlavumT12L1R;

      AnyDrawPLine drw = {

        Thickness= 0.005;

        RGB = {1,0,0};

      };

    };

    AnyLigamentViaPoint lFlavumofT12L1L = {

      AnyRefNode &Ori = ...SegmentsThorax.ThoraxSeg.FlavumInferiorL;

      AnyRefNode &End = ...SegmentsLumbar.L1Seg.FlavumSuperiorL;

      AnyLigamentModelPol &Model = .FlavumT12L1L;

      AnyDrawPLine drw = {

        Thickness= 0.005;

        RGB = {1,0,0};

      };

    };      

#endif

#ifndef exclude_it

    AnyLigamentModelPol InterTransverseT12L1R = 

    {

      //L0 = .lf_slack_length*1.5;

      eps1 = ..epsIT[.li];

      F1 = ..kIT[.li]*eps1*L0;

    };

    AnyLigamentModelPol InterTransverseT12L1L = // a separate lig model is used to ensure geometrical scalability 

    {

      //L0 = .lf_slack_length*1.5;

      eps1 = ..epsIT[.li];

      F1 = ..kIT[.li]*eps1*L0;

    };

    AnyLigamentModelPol InterTransverseT12L1midR = 

    {

      //L0 = .lf_slack_length*1.5;

      eps1 = ..epsIT[.li];

      F1 = ..kIT[.li]*eps1*L0;

    };

    AnyLigamentModelPol InterTransverseT12L1midL =  // a separate lig model is used to ensure geometrical scalability

    {

      //L0 = .lf_slack_length*1.5;

      eps1 = ..epsIT[.li];

      F1 = ..kIT[.li]*eps1*L0;

    };

    AnyLigamentViaPoint lInterTransverseofT12L1R = {

      AnyRefNode &Ori = ...SegmentsThorax.ThoraxSeg.InterTransverseR;

      AnyRefNode &End = ...SegmentsLumbar.L1Seg.InterTransverseR;

      AnyLigamentModelPol &Model = .InterTransverseT12L1R;

      AnyDrawPLine drw = {

        Thickness= 0.005;

        RGB = {1,0,0};

      };

    };

    AnyLigamentViaPoint lInterTransverseofT12L1L = {

      AnyRefNode &Ori = ...SegmentsThorax.ThoraxSeg.InterTransverseL;

      AnyRefNode &End = ...SegmentsLumbar.L1Seg.InterTransverseL;

      AnyLigamentModelPol &Model = .InterTransverseT12L1L;

      AnyDrawPLine drw = {

        Thickness= 0.005;

        RGB = {1,0,0};

      };

    };      

    AnyLigamentViaPoint lInterTransverseofT12L1Rmid = {

      AnyRefNode &Ori = ...SegmentsThorax.ThoraxSeg.InterTransverseRmid;

      AnyRefNode &End = ...SegmentsLumbar.L1Seg.InterTransverseRmid;

      AnyLigamentModelPol &Model = .InterTransverseT12L1midR;

      AnyDrawPLine drw = {

        Thickness= 0.005;

        RGB = {1,0,0};

      };

    };

    AnyLigamentViaPoint lInterTransverseofT12L1Lmid = {

      AnyRefNode &Ori = ...SegmentsThorax.ThoraxSeg.InterTransverseLmid;

      AnyRefNode &End = ...SegmentsLumbar.L1Seg.InterTransverseLmid;

      AnyLigamentModelPol &Model = .InterTransverseT12L1midL;

      AnyDrawPLine drw = {

        Thickness= 0.005;

        RGB = {1,0,0};

      };

    }; 

#endif