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Nombre minimal d'oreillers pour $Q(7, -1^{11}):
Programme : : degré du revêment, . Le nombre détermine le nombre d'oreillers dans : il y en a . Retourne sous forme de liste. Remarque sur les conventions : Sur la base on numérote les carreaux de 1 à . Le carreau de la base s'indentifie au carreau dans la feuille , où va de à .
Test :
r0= (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18)
u0= (1,2,17,18)(3,4,15,16)(5,6,13,14)(7,8,11,12)(9,10)
r= (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54)(19,72,71,70,69,68,67,66,65,64,63,62,61,60,59,58,57,56,55,108,107,106,105,104,103,102,101,100,99,98,97,96,95,94,93,92,91,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,20)
u= (1,92,17,108,73,56,89,72,37,20,53,36)(2,19,54,71,38,55,90,107,74,91,18,35)(3,94,15,106,75,58,87,70,39,22,51,34)(4,21,52,69,40,57,88,105,76,93,16,33)(5,96,13,104,77,60,85,68,41,24,49,32)(6,23,50,67,42,59,86,103,78,95,14,31)(7,98,11,102,79,62,83,66,43,26,47,30)(8,25,48,65,44,61,84,101,80,97,12,29)(9,100,81,64,45,28)(10,27,46,63,82,99)