#const a=1;
{a} {a} {a} {90} {90} {90}
1 0 0
0 1 0
0 0 1
#const x=0.37987; c="c";
{x} {x} {x} {c}
{-x+1/2} {-x} {x+1/2} {c}
{-x} {x+1/2} {-x+1/2} {c}
{x+1/2} {-x+1/2} {-x} {c}
{-x} {-x} {-x} {c}
{x+1/2} {x} {-x+1/2} {c}
{x} {-x+1/2} {x+1/2} {c}
{-x+1/2} {x+1/2} {x} {c}
#const a="a";
{0} {0} {0} {a}
{1/2} {0} {1/2} {a}
{0} {1/2} {1/2} {a}
{1/2} {1/2} {0} {a}