Primitive solutions of (9.1.15):
   order   x       y                                              z 
    1.    (26)    (23,23,21,21,18,15,10,9,9,7,6,6,4,2,2)         5429503678976  (Lander et al, 1967)
    2.    (43)    (39,38,36,27,27,27,25,19,16,12,8,5,2,1,1)
    3.    (51)    (50,37,37,35,32,25,24,20,16,16,13,8,4,2,2)
    4.    (52)    (48,45,43,36,34,24,24,18,18,15,14,13,8,7,5)
    5.    (53)    (50,42,38,38,37,37,36,36,34,34,29,26,25,21,20)
    6.    (55)    (49,49,45,42,36,32,32,27,26,18,12,7,4,3,3)
    7.    (56)    (53,49,41,36,32,29,27,22,20,13,11,10,6,6,1)
    8.    (58)    (54,51,45,41,33,31,30,28,23,18,13,11,7,2,1)
    -.    (58)    (54,51,42,42,39,35,34,30,27,18,15,15,7,6,3)
    10.   (58)    (53,49,47,41,41,40,39,39,30,29,28,22,13,6,1)
    11.   (62)
     -.   (62)
    13.   (63)
    14.   (65)
     -.   (65)
    16.   (66)
     -.   (66)
    18.   (67)
     -.   (67)
     -.   (67)

Primitive solutions of (9.2.12):
   order   x       y                                      z (factors)
    1.    (21,15) (19,19,17,16,7,4,3,3,2,2,2,2)          22.312.13.30133   (Lander et al, 1967)
    2.    (44,9)  (43,33,33,30,23,20,20,18,8,3,1,1)      53.163.1621.44139547
    3.    (51,44) (48,48,38,35,24,19,15,14,14,7,7,6)     5.19.73.487.2293.381223
    4.    (62,11) (61,44,42,41,41,35,34,30,25,18,17,15)  7.7.67.73.56484792577
   No other solutions for x1.lt.61. 

Primitive solutions of (9.3.9):
   order   x          y                            z (factors)
    1.    (38,38,3)  (41,23,20,20,18,13,13,12,9)  11.23.1306056136543
   No other solutions for x1.lt.67.

Primitive solutions of (9.4.9):
   order   x             y                          z
    1.    (38,31,12,2)  (36,32,32,30,15,13,8,4,3)  
   No other solutions for x1.lt.41.

Primitive solutions of (9.5.7):
   order   x                 y                      z
    1.    (35,26,15,15,12)  (33,32,24,16,14,8,6)  

Primitive solutions of (9.5.8):
   No solutions for x1.le.35.