John    = 10 15 8 14
     3 16  8
    14  9  4
    10  2 15

     C  P  H
     N  I  D
     J  B  O
Marty   = 13 1 18 20 25
     6 25  8
    15 13 11
    18  1 20

     F  Y  H
     O  M  K
     R  A  T
Sheila  = 19 8 5 9 12 1
     5 23  8
    15 12  9
    16  1 19

     E  W  H
     O  L  I
     P  A  S
Smack   = 19 13 1 3 11
     3 21  9
    17 11  5
    13  1 19

     C  U  I
     Q  K  E
     M  A  S
Suzy    = 19 21 26 25
    15 26 19
    24 20 16
    21 14 25

     O  Z  S
     X  T  P
     U  N  Y
Elsa    = 5 12 19 1
     3 19  8
    15 10  5
    12  1 17

     C  S  H
     O  J  E
     L  A  Q

no solution:
   Paul (16 1 21 12)