i1 : S = K3(3,5,-2);
o1 : Lattice-polarized K3 surface
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i2 : S(1,1)
o2 = K3 surface of genus 7 and degree 12 in PP^7
o2 : Embedded K3 surface
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i3 : T = K3 S(1,1)
o3 = K3 surface with rank 2 lattice defined by the intersection matrix: | 12 3 |
| 3 -2 |
o3 : Lattice-polarized K3 surface
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i4 : T(1,0)
o4 = K3 surface of genus 7 and degree 12 in PP^7
o4 : Embedded K3 surface
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