POSCAR for generated by WannierTools
1.0
    3.000000    0.000000    0.000000
    0.000000    3.000000    0.000000
    0.000000    0.000000   15.000000
X     
     5
Direct
    0.000000    0.000000    0.000000        X
    0.000000    0.000000    0.200000        X
    0.000000    0.000000    0.400000        X
    0.000000    0.000000    0.600000        X
    0.000000    0.000000    0.800000        X
