qcrn//
start//
[[2,0]]//
end//
qcr1k//
start//
[[0,0.1212],[0,4.5347],[0,0.1212]]//
end//
qcr1c//
start//
[[2.5616,0.1904],[2.527,4.5347]]//
end//
start//
[[-2.527,4.4828],[-2.527,0.1731]]//
end//
qcr2k//
start//
[[0,1],[2.1808,-0.1904]]//
end//
qcr2c//
start//
[[0.9866,0.9692],[1.402,-0.1731]]//
end////