i1 : S = K3(3,5,2);
o1 : Latticepolarized K3 surface

i2 : S(1,1)
o2 = K3 surface of genus 7 and degree 12 in PP^7
o2 : Embedded K3 surface

i3 : T = K3 S(1,1)
o3 = K3 surface with rank 2 lattice defined by the intersection matrix:  12 3 
 3 2 
o3 : Latticepolarized K3 surface

i4 : T(1,0)
o4 = K3 surface of genus 7 and degree 12 in PP^7
o4 : Embedded K3 surface
