---- Quadrant Serpentine EN ------------------------------ Sequence EN.x : 0, 1, 1, 0, 0, 1, 2, 2, 2, 3, 3, 3, 3, 2, 1, 0, 0, 1, 2, 3, 4, 4, 4, 4, 4, Sequence EN.y : 0, 0, 1, 1, 2, 2, 2, 1, 0, 0, 1, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 3, 2, 1, 0, Sequence EN.dx : 0, 1, 0, -1, 0, 1, 1, 0, 0, 1, 0, 0, 0, -1, -1, -1, 0, 1, 1, 1, 1, 0, 0, 0, 0, Sequence EN.dy : 0, 0, 1, 0, 1, 0, 0, -1, -1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, -1, -1, -1, -1, Sequence EN.xy : 0, 0, 1, 0, 1, 1, 0, 1, 0, 2, 1, 2, 2, 2, 2, 1, 2, 0, 3, 0, 3, 1, 3, 2, 3, 3, 2, 3, 1, 3, 0, 3, 0, 4, 1, 4, 2, 4, 3, 4, 4, 4, 4, 3, 4, 2, 4, 1, 4, 0, Sequence EN.dxdy : 0, 0, 1, 0, 0, 1, -1, 0, 0, 1, 1, 0, 1, 0, 0, -1, 0, -1, 1, 0, 0, 1, 0, 1, 0, 1, -1, 0, -1, 0, -1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, -1, 0, -1, 0, -1, 0, -1, Sequence EN abc... q r s t u p o n m v e f g l w d c h k x a b i j y Sequence EN picture * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ---- Quadrant Serpentine ES ------------------------------ Sequence ES.x : 0, 1, 1, 0, 0, 1, 2, 2, 2, 3, 3, 3, 3, 2, 1, 0, 0, 1, 2, 3, 4, 4, 4, 4, 4, Sequence ES.y : 0, 0, -1, -1, -2, -2, -2, -1, 0, 0, -1, -2, -3, -3, -3, -3, -4, -4, -4, -4, -4, -3, -2, -1, 0, Sequence ES.dx : 0, 1, 0, -1, 0, 1, 1, 0, 0, 1, 0, 0, 0, -1, -1, -1, 0, 1, 1, 1, 1, 0, 0, 0, 0, Sequence ES.dy : 0, 0, -1, 0, -1, 0, 0, 1, 1, 0, -1, -1, -1, 0, 0, 0, -1, 0, 0, 0, 0, 1, 1, 1, 1, Sequence ES.xy : 0, 0, 1, 0, 1, -1, 0, -1, 0, -2, 1, -2, 2, -2, 2, -1, 2, 0, 3, 0, 3, -1, 3, -2, 3, -3, 2, -3, 1, -3, 0, -3, 0, -4, 1, -4, 2, -4, 3, -4, 4, -4, 4, -3, 4, -2, 4, -1, 4, 0, Sequence ES.dxdy : 0, 0, 1, 0, 0, -1, -1, 0, 0, -1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, -1, 0, -1, 0, -1, -1, 0, -1, 0, -1, 0, 0, -1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, Sequence ES abc... a b i j y d c h k x e f g l w p o n m v q r s t u Sequence ES picture * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ---- Quadrant Serpentine WN ------------------------------ Sequence WN.x : 0, -1, -1, 0, 0, -1, -2, -2, -2, -3, -3, -3, -3, -2, -1, 0, 0, -1, -2, -3, -4, -4, -4, -4, -4, Sequence WN.y : 0, 0, 1, 1, 2, 2, 2, 1, 0, 0, 1, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 3, 2, 1, 0, Sequence WN.dx : 0, -1, 0, 1, 0, -1, -1, 0, 0, -1, 0, 0, 0, 1, 1, 1, 0, -1, -1, -1, -1, 0, 0, 0, 0, Sequence WN.dy : 0, 0, 1, 0, 1, 0, 0, -1, -1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, -1, -1, -1, -1, Sequence WN.xy : 0, 0, -1, 0, -1, 1, 0, 1, 0, 2, -1, 2, -2, 2, -2, 1, -2, 0, -3, 0, -3, 1, -3, 2, -3, 3, -2, 3, -1, 3, 0, 3, 0, 4, -1, 4, -2, 4, -3, 4, -4, 4, -4, 3, -4, 2, -4, 1, -4, 0, Sequence WN.dxdy : 0, 0, -1, 0, 0, 1, 1, 0, 0, 1, -1, 0, -1, 0, 0, -1, 0, -1, -1, 0, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, -1, 0, -1, 0, -1, 0, -1, 0, 0, -1, 0, -1, 0, -1, 0, -1, Sequence WN abc... u t s r q v m n o p w l g f e x k h c d y j i b a Sequence WN picture * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ---- Quadrant Serpentine WS ------------------------------ Sequence WS.x : 0, -1, -1, 0, 0, -1, -2, -2, -2, -3, -3, -3, -3, -2, -1, 0, 0, -1, -2, -3, -4, -4, -4, -4, -4, Sequence WS.y : 0, 0, -1, -1, -2, -2, -2, -1, 0, 0, -1, -2, -3, -3, -3, -3, -4, -4, -4, -4, -4, -3, -2, -1, 0, Sequence WS.dx : 0, -1, 0, 1, 0, -1, -1, 0, 0, -1, 0, 0, 0, 1, 1, 1, 0, -1, -1, -1, -1, 0, 0, 0, 0, Sequence WS.dy : 0, 0, -1, 0, -1, 0, 0, 1, 1, 0, -1, -1, -1, 0, 0, 0, -1, 0, 0, 0, 0, 1, 1, 1, 1, Sequence WS.xy : 0, 0, -1, 0, -1, -1, 0, -1, 0, -2, -1, -2, -2, -2, -2, -1, -2, 0, -3, 0, -3, -1, -3, -2, -3, -3, -2, -3, -1, -3, 0, -3, 0, -4, -1, -4, -2, -4, -3, -4, -4, -4, -4, -3, -4, -2, -4, -1, -4, 0, Sequence WS.dxdy : 0, 0, -1, 0, 0, -1, 1, 0, 0, -1, -1, 0, -1, 0, 0, 1, 0, 1, -1, 0, 0, -1, 0, -1, 0, -1, 1, 0, 1, 0, 1, 0, 0, -1, -1, 0, -1, 0, -1, 0, -1, 0, 0, 1, 0, 1, 0, 1, 0, 1, Sequence WS abc... y j i b a x k h c d w l g f e v m n o p u t s r q Sequence WS picture * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ---- Quadrant Serpentine NE ------------------------------ Sequence NE.x : 0, 0, 1, 1, 2, 2, 2, 1, 0, 0, 1, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 3, 2, 1, 0, Sequence NE.y : 0, 1, 1, 0, 0, 1, 2, 2, 2, 3, 3, 3, 3, 2, 1, 0, 0, 1, 2, 3, 4, 4, 4, 4, 4, Sequence NE.dx : 0, 0, 1, 0, 1, 0, 0, -1, -1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, -1, -1, -1, -1, Sequence NE.dy : 0, 1, 0, -1, 0, 1, 1, 0, 0, 1, 0, 0, 0, -1, -1, -1, 0, 1, 1, 1, 1, 0, 0, 0, 0, Sequence NE.xy : 0, 0, 0, 1, 1, 1, 1, 0, 2, 0, 2, 1, 2, 2, 1, 2, 0, 2, 0, 3, 1, 3, 2, 3, 3, 3, 3, 2, 3, 1, 3, 0, 4, 0, 4, 1, 4, 2, 4, 3, 4, 4, 3, 4, 2, 4, 1, 4, 0, 4, Sequence NE.dxdy : 0, 0, 0, 1, 1, 0, 0, -1, 1, 0, 0, 1, 0, 1, -1, 0, -1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, -1, 0, -1, 0, -1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, -1, 0, -1, 0, -1, 0, -1, 0, Sequence NE abc... y x w v u j k l m t i h g n s b c f o r a d e p q Sequence NE picture * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ---- Quadrant Serpentine SE ------------------------------ Sequence SE.x : 0, 0, 1, 1, 2, 2, 2, 1, 0, 0, 1, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 3, 2, 1, 0, Sequence SE.y : 0, -1, -1, 0, 0, -1, -2, -2, -2, -3, -3, -3, -3, -2, -1, 0, 0, -1, -2, -3, -4, -4, -4, -4, -4, Sequence SE.dx : 0, 0, 1, 0, 1, 0, 0, -1, -1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, -1, -1, -1, -1, Sequence SE.dy : 0, -1, 0, 1, 0, -1, -1, 0, 0, -1, 0, 0, 0, 1, 1, 1, 0, -1, -1, -1, -1, 0, 0, 0, 0, Sequence SE.xy : 0, 0, 0, -1, 1, -1, 1, 0, 2, 0, 2, -1, 2, -2, 1, -2, 0, -2, 0, -3, 1, -3, 2, -3, 3, -3, 3, -2, 3, -1, 3, 0, 4, 0, 4, -1, 4, -2, 4, -3, 4, -4, 3, -4, 2, -4, 1, -4, 0, -4, Sequence SE.dxdy : 0, 0, 0, -1, 1, 0, 0, 1, 1, 0, 0, -1, 0, -1, -1, 0, -1, 0, 0, -1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 0, 0, -1, 0, -1, 0, -1, 0, -1, -1, 0, -1, 0, -1, 0, -1, 0, Sequence SE abc... a d e p q b c f o r i h g n s j k l m t y x w v u Sequence SE picture * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ---- Quadrant Serpentine NW ------------------------------ Sequence NW.x : 0, 0, -1, -1, -2, -2, -2, -1, 0, 0, -1, -2, -3, -3, -3, -3, -4, -4, -4, -4, -4, -3, -2, -1, 0, Sequence NW.y : 0, 1, 1, 0, 0, 1, 2, 2, 2, 3, 3, 3, 3, 2, 1, 0, 0, 1, 2, 3, 4, 4, 4, 4, 4, Sequence NW.dx : 0, 0, -1, 0, -1, 0, 0, 1, 1, 0, -1, -1, -1, 0, 0, 0, -1, 0, 0, 0, 0, 1, 1, 1, 1, Sequence NW.dy : 0, 1, 0, -1, 0, 1, 1, 0, 0, 1, 0, 0, 0, -1, -1, -1, 0, 1, 1, 1, 1, 0, 0, 0, 0, Sequence NW.xy : 0, 0, 0, 1, -1, 1, -1, 0, -2, 0, -2, 1, -2, 2, -1, 2, 0, 2, 0, 3, -1, 3, -2, 3, -3, 3, -3, 2, -3, 1, -3, 0, -4, 0, -4, 1, -4, 2, -4, 3, -4, 4, -3, 4, -2, 4, -1, 4, 0, 4, Sequence NW.dxdy : 0, 0, 0, 1, -1, 0, 0, -1, -1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, -1, 0, -1, 0, -1, 0, 0, -1, 0, -1, 0, -1, -1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, Sequence NW abc... u v w x y t m l k j s n g h i r o f c b q p e d a Sequence NW picture * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ---- Quadrant Serpentine SW ------------------------------ Sequence SW.x : 0, 0, -1, -1, -2, -2, -2, -1, 0, 0, -1, -2, -3, -3, -3, -3, -4, -4, -4, -4, -4, -3, -2, -1, 0, Sequence SW.y : 0, -1, -1, 0, 0, -1, -2, -2, -2, -3, -3, -3, -3, -2, -1, 0, 0, -1, -2, -3, -4, -4, -4, -4, -4, Sequence SW.dx : 0, 0, -1, 0, -1, 0, 0, 1, 1, 0, -1, -1, -1, 0, 0, 0, -1, 0, 0, 0, 0, 1, 1, 1, 1, Sequence SW.dy : 0, -1, 0, 1, 0, -1, -1, 0, 0, -1, 0, 0, 0, 1, 1, 1, 0, -1, -1, -1, -1, 0, 0, 0, 0, Sequence SW.xy : 0, 0, 0, -1, -1, -1, -1, 0, -2, 0, -2, -1, -2, -2, -1, -2, 0, -2, 0, -3, -1, -3, -2, -3, -3, -3, -3, -2, -3, -1, -3, 0, -4, 0, -4, -1, -4, -2, -4, -3, -4, -4, -3, -4, -2, -4, -1, -4, 0, -4, Sequence SW.dxdy : 0, 0, 0, -1, -1, 0, 0, 1, -1, 0, 0, -1, 0, -1, 1, 0, 1, 0, 0, -1, -1, 0, -1, 0, -1, 0, 0, 1, 0, 1, 0, 1, -1, 0, 0, -1, 0, -1, 0, -1, 0, -1, 1, 0, 1, 0, 1, 0, 1, 0, Sequence SW abc... q p e d a r o f c b s n g h i t m l k j u v w x y Sequence SW picture * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *