q=0.125 D=10 S3/S4=0.98974 S5/S4=0.97828
sign +1: rows a1, entries 1000*margin at a2 = 0, 0.05, ...
  a1=0.05:  +35  +34
  a1=0.10:  +39  +37  +36
  a1=0.15:  +45  +44  +41  +40
  a1=0.20:  +52  +51  +48  +46  +46
  a1=0.25:  +49  +48  +49  +50  +50  +43
  a1=0.30:  +46  +44  +44  +46  +49  +41  +30
  a1=0.35:  +44  +43  +43  +44  +46  +39  +27  +16
  a1=0.40:  +46  +44  +43  +44  +45  +37  +24  +13   +4
  a1=0.45:  +50  +48  +46  +47  +47  +38  +24  +12   +2   -6
  a1=0.50:  +57  +54  +52  +52  +51  +41  +27  +14   +3   -8  -14
  a1=0.55:  +65  +64  +60  +60  +57  +46  +32  +19   +4   -7  -11   -9
  a1=0.60:  +72  +71  +66  +66  +63  +51  +36  +22   +7   -2   -4   -2   +6
  a1=0.65:  +82  +80  +74  +75  +70  +57  +42  +28  +13   +6   +5   +9  +18  +32
  a1=0.70:  +95  +93  +86  +87  +81  +66  +52  +37  +23  +18  +19  +25  +36  +60  +83
  a1=0.75: +112 +109 +102 +103  +94  +79  +66  +50  +38  +35  +38  +47  +69  +85
  a1=0.80: +134 +130 +123 +123 +111  +98  +84  +67  +59  +59  +68  +91
  a1=0.85: +162 +157 +151 +148 +135 +123 +106  +92  +90 +101 +113
  a1=0.90: +198 +190 +186 +179 +167 +154 +135 +137 +143
  a1=0.95: +242 +233 +228 +218 +209 +202 +183
sign -1: rows a1, entries 1000*margin at a2 = 0, 0.05, ...
  a1=0.05:  +35  +34
  a1=0.10:  +39  +37  +36
  a1=0.15:  +45  +44  +42  +42
  a1=0.20:  +52  +51  +49  +49  +51
  a1=0.25:  +49  +48  +47  +46  +47  +45
  a1=0.30:  +46  +44  +44  +44  +44  +41  +33
  a1=0.35:  +44  +43  +43  +44  +44  +39  +29  +20
  a1=0.40:  +46  +44  +43  +44  +45  +39  +28  +18  +12
  a1=0.45:  +50  +48  +46  +47  +47  +41  +28  +18  +13  +12
  a1=0.50:  +57  +54  +52  +52  +51  +43  +31  +20  +17  +19  +25
  a1=0.55:  +65  +64  +59  +59  +58  +47  +36  +25  +24  +29  +37  +50
  a1=0.60:  +72  +71  +66  +66  +63  +52  +40  +32  +36  +43  +54  +71  +96
  a1=0.65:  +82  +80  +74  +75  +71  +59  +48  +42  +50  +62  +77  +99 +131 +176
  a1=0.70:  +95  +93  +86  +87  +81  +70  +59  +57  +68  +84 +106 +138 +180 +241 +356
  a1=0.75: +112 +109 +102 +103  +95  +83  +74  +79  +94 +115 +145 +187 +248 +364
  a1=0.80: +134 +130 +123 +123 +112 +101  +98 +110 +130 +160 +201 +264
  a1=0.85: +162 +157 +151 +147 +136 +127 +133 +154 +183 +227 +297
  a1=0.90: +198 +190 +185 +178 +169 +169 +188 +221 +270
  a1=0.95: +242 +233 +227 +222 +219 +241 +287
