RE: How to do in STAAD.Pro

Dear sir ,
I have worked out on it . In this My release is correct or not. and Also I have attached my input file.If this is wrong .Please can you send me the correct input file.

STAAD PLANE
START JOB INFORMATION
ENGINEER DATE 15-Feb-16
END JOB INFORMATION
INPUT WIDTH 79
UNIT METER KN
JOINT COORDINATES
1 2 2 0; 2 2 5 0; 3 5 5 0; 4 5 2 0; 5 3.5 5 0;
MEMBER INCIDENCES
1 1 2; 2 2 5; 3 3 4; 4 5 3;
DEFINE MATERIAL START
ISOTROPIC CONCRETE
E 2.17185e+007
POISSON 0.17
DENSITY 23.5616
ALPHA 1e-005
DAMP 0.05
END DEFINE MATERIAL
MEMBER PROPERTY AMERICAN
1 TO 4 PRIS YD 0.3 ZD 0.3
CONSTANTS
MATERIAL CONCRETE ALL
SUPPORTS
1 4 FIXED
MEMBER RELEASE
2 START FZ MZ
1 END FZ MZ
2 END FZ MZ
4 START FZ MZ
3 START FZ MZ
4 END FZ MZ
LOAD 1 LOADTYPE Live TITLE L.L
MEMBER LOAD
2 CON GY -4 1
PERFORM ANALYSIS
FINISH