dotrad = 0.01 x1 = 0 x2 = 0.5 x3 = 1 x4 = 1.5 x5 = 0.0 x6 = 0.5 x7 = 1.0 x8 = 1.5 V000: circle rad dotrad filled 1 at (x1, x3) V001: circle rad dotrad filled 1 at (x2, x4) V010: circle rad dotrad filled 1 at (x3, x3) V011: circle rad dotrad filled 1 at (x4, x4) V100: circle rad dotrad filled 1 at (x5, x1) V101: circle rad dotrad filled 1 at (x6, x2) V110: circle rad dotrad filled 1 at (x7, x1) V111: circle rad dotrad filled 1 at (x8, x2) linethick = 1 line from V000 to V001 line from V010 to V011 line dotted from V100 to V101 thickness 0 line from V110 to V111 line from V000 to V010 line from V001 to V011 line from V100 to V110 line dotted from V101 to V111 thickness 0 line from V000 to V100 line dotted from V001 to V101 thickness 0 line from V010 to V110 line from V011 to V111 U: ((x1+x2+x3+x4)/4, (x3+x4)/2) D: ((x1+x2+x3+x4)/4, (x1+x2)/2) L: ((x1+x2)/2, (x1+x2+x3+x4)/4) R: ((x3+x4)/2, (x1+x2+x3+x4)/4) F: ((x1+x3)/2, (x1+x3)/2) B: ((x2+x4)/2, (x2+x4)/2) linethick = 0