pc-galia46> ./rlibtest
Calling RandomInteger(  11,  20) 10 times we get:
        20
        11
        12
        13
        15
        11
        20
        12
        16
        11
pc-galia47> ./rlibtest
Calling RandomInteger(  11,  20) 10 times we get:
        15
        20
        13
        20
        20
        11
        20
        12
        12
        12
pc-galia48>  ./rlibtest
Calling RandomInteger(  11,  20) 10 times we get:
        17
        20
        16
        14
        16
        14
        12
        20
        11
        12
pc-galia49>