; Creates a pentagon tesselation. ; nell tess05.nll PIC 5 | nellsvg 4 3.9 cm 0.01 1 > tess05.svg a = 2*pi/5; d1 = sqrt(2*(1-cos(a))); d2 = sqrt(2*(1-cos(2*a))); T1 : L(d1) T(7*a/4) L(1) T(3*a/2) L(1) T(a) L(1) T(3*a/2) L(1) T(a/4); T2 : L(d2) T(9*a/4) L(1) T(a/2) L(1) T(2*a) L(1) T(a/2) L(1) T(3*a/4); T3 : L(d1) T(a) L(d1); PIC : P(1.4,1.3) S(T1,5) T(-3*a/4) M(1) T(5*a/4) S(T2,5) T(-a/4) M(1) T(a/4) S(T3,5);