. ▁In ▁ 1 9 5 4 ▁she ▁was ▁involved ▁in ▁a ▁flying ▁accident ▁and ▁as ▁a ▁result ▁of ▁her ▁inj uries ▁she ▁had ▁to ▁ce ase ▁flying ▁j ets . ▁Instead , ▁she ▁fle w ▁gl iders ▁and ▁Y akov lev ▁Y ak - 1 8 s ▁and ▁in ▁ 1 9 5 6 ▁she ▁became ▁a ▁flight ▁instruct or . ▁ ▁Personal ▁life ▁ ▁W itt ig ▁married ▁a ▁pilot , ▁Hans ▁Kö h ler , ▁with ▁whom ▁she ▁had ▁two ▁children . ▁ ▁References ▁ ▁Category : 1 9 2 8 ▁birth s ▁Category : 1 9 7 8 ▁death s ▁Category : Pe ople ▁from ▁P ock au - Len ge feld ▁Category : Comm un ist ▁Party ▁of ▁Germany ▁members ▁Category : So cial ist ▁Unity ▁Party ▁of ▁Germany ▁polit icians ▁Category : M embers ▁of ▁the ▁ 1 st ▁Volk sk ammer ▁Category : Free ▁German ▁Youth ▁members ▁Category : G erman ▁female ▁av i ators ▁Category : E ast ▁German ▁military ▁personnel ▁ ▁Category : G erman ▁flight ▁instruct ors <0x0A> </s> ▁In ▁six - dimensional ▁geometry , ▁a ▁ster ic ated ▁ 6 - c ube ▁is ▁a ▁convex ▁uniform ▁ 6 - poly to pe , ▁constructed ▁as ▁a ▁ster ic ation ▁( 4 th ▁order ▁trunc ation ) ▁of ▁the ▁regular ▁ 6 - c ube . ▁ ▁There ▁are ▁ 8 ▁unique ▁ster ic ations ▁for ▁the ▁ 6 - c ube ▁with ▁permut ations ▁of ▁trunc ations , ▁cant ell ations