#FIG 2.1
80 2
6 219 99 549 429
6 219 99 549 429
6 219 99 549 429
6 219 99 549 429
6 219 99 549 429
2 3 0 2 -1 0 0 0 0.000 0 0 0
	 504 379 544 218 424 103 264 149 224 310 344 425 504 379 9999 9999
2 1 0 2 -1 0 0 0 0.000 -1 0 0
	 379 264 224 309 9999 9999
-6
2 1 0 2 -1 0 0 0 0.000 -1 0 0
	 379 264 344 424 9999 9999
-6
2 1 0 2 -1 0 0 0 0.000 -1 0 0
	 379 264 504 379 9999 9999
-6
2 1 0 2 -1 0 0 0 0.000 -1 0 0
	 379 264 544 219 9999 9999
-6
2 1 0 2 -1 0 0 0 0.000 -1 0 0
	 264 149 379 264 424 104 9999 9999
-6
6 599 219 744 294
6 599 264 744 294
4 0 2 20 0 -1 0 0.00000 4 27 99 599 294 labelled  by

4 0 3 20 0 -1 0 0.00000 4 25 27 714 294 i,  j

-6
4 0 2 20 0 -1 0 0.00000 4 27 103 599 249 nodal  point

-6
1 3 0 2 -1 0 0 21 0.00000 1 0.000 379 264 7 7 379 264 384 269
1 3 0 2 -1 0 0 0 0.00000 1 0.000 544 219 5 5 544 219 549 219
2 1 0 2 -1 0 0 21 0.000 -1 1 0
	0 0 2.000 8.000 16.000
	 423 58 353 173 9999 9999
2 1 0 2 -1 0 0 0 0.000 -1 1 0
	0 0 2.000 8.000 16.000
	 594 239 554 224 9999 9999
4 0 2 20 0 -1 0 0.00000 4 27 68 434 59 element

4 0 2 20 0 -1 0 0.00000 4 27 14 419 279 N