Continuous-Time System:
a1 = 13, a0 = 3, b1 = 10, b0 = 10, 

Your excitation signal x(t) consists of straight lines connecting these points.
It has been zero up until the first time and is zero after the last time.

t = 1.3987, x(t) = 0
t = 1.3987, x(t) = -5
t = 1.49143, x(t) = -5
t = 1.49143, x(t) = 6
t = 3.18924, x(t) = 6
t = 3.18924, x(t) = 3
t = 4.38258, x(t) = 3
t = 4.38258, x(t) = 4
t = 5.96765, x(t) = 4
t = 5.96765, x(t) = -3
t = 6.64816, x(t) = -3
t = 6.64816, x(t) = -1
t = 9.60025, x(t) = -1
t = 9.60025, x(t) = 0
t = 14.5842, x(t) = 0

Discrete-Time System:
a0 = 18, a1 = 15, b0 = 36, b1 = 2, 
0 <= n < 3,  x[n] = 0
3 <= n < 5,  x[n] = 22
5 <= n < 7,  x[n] = 2
7 <= n < 8,  x[n] = 3
8 <= n < 10,  x[n] = -20
10 <= n < 17,  x[n] = 0

x[n] has been zero up until the first time and is zero after the last time.