4		 NN = number of nodes,
240  178		 Node location : Nx[1], Ny[1],
160  178		 Node location : Nx[2], Ny[2],
240  78		 Node location : Nx[3], Ny[3],
320  178		 Node location : Nx[4], Ny[4],
0		 NC[1][1]=NC[1][1],
1		 NC[1][2]=NC[2][1],
1		 NC[1][3]=NC[3][1],
0		 NC[1][4]=NC[4][1],
0		 NC[2][2]=NC[2][2],
1		 NC[2][3]=NC[3][2],
0		 NC[2][4]=NC[4][2],
0		 NC[3][3]=NC[3][3],
1		 NC[3][4]=NC[4][3],
0		 NC[4][4]=NC[4][4],
4		 NL = number of links,
2 		 Support at node 1
0 		 Support at node 2
0 		 Support at node 3
2 		 Support at node 4
   0.00     0.00 		 Force at node 1 and its rotation
  20.00   270.00 		 Force at node 2 and its rotation
  10.00   180.00 		 Force at node 3 and its rotation
   0.00     0.00 		 Force at node 4 and its rotation
0		 Pattern mode: 1 = yes, 0 = color mode,
0		 Perform force analysis? 1 = yes,
0		 Free body diagram? 1 = yes,
0		 Show force values? 1 = yes,
30		 Grid spacing in pixels,
0		 Show grid? 1 = yes,
********************* End of Input ********************
