BASIC random function giving a syntax error, not sure what the problem is

It's saying the error is just after the 11 but I can't figure it out please help

enter code here11 * RND(1) + 1;a

enter code hereif a = 1 then let pinsb = 01110111 enter code hereif a = 2 then let pinsb = 00010100 enter code hereif a = 3 then let pinsb = 10110011 enter code hereif a = 4 then let pinsb = 10110110 enter code hereif a = 5 then let pinsb = 11010100 enter code hereif a = 6 then let pinsb = 11100110 enter code hereif a= 7 then let pinsb = 11100111
enter code hereif a = 8 then let pinsb = 00110100 enter code hereif a = 9 then let pinsb = 11110111 enter code hereif a = 10 then let pinsb = 11110100