a = 2 (slider from -10 to 10, step 1)
b = 10 (slider from -100 to 100, step 1)
c = 8 (slider from -10 to 10, step 2)
d = 34 (slider from -100 to 100, step 2)
e = 2.1 (slider from -10 to 10, step 0.1)
f = 213 (slider from -1000 to 1000, step 1)
g = 2.13 (slider from -10 to 10, step 0.01)
h = -7 (slider from -10 to 10, step 1)
i = 2 (slider from -10 to 10, step 1)
j = 2 (slider from -10 to 10, step 1)
k = -6 (slider from -10 to 10, step 1)