This surface is describable parametrically as:

X(s,t) = s + 4*cos(s /4)
Y(s,t) = t + 4*cos(t /4)
Z(s,t) =  4*cos(s /4) + 4*cos(t /4)
domain: s [-50, 50]; t [-50, 50];

rendered as points and solid from the same perspective.