Sample output for verbose mode:

% ./pyramid.rb
Pyramid is: 
      2H
     7S QD
    KD AD 8S
   0C 5C 8H 6S
  9H 7H 8C AH 3H
 AS 5S 6H 7C 7D 6C
6D 5H 2C 3D 3C QC 4D

Drew: Three of Spades
Drew: King of Hearts; Discarded: Three of Spades
Removed: King of Hearts from deck
Removed: Two of Clubs from pyramid, Jack of Spades from deck
Drew: Ten of Hearts; Discarded: Two of Diamonds
Removed: Three of Diamonds from pyramid, Ten of Hearts from deck
Removed: Jack of Clubs from deck, Two of Diamonds from waste
Removed: Five of Hearts from pyramid, Eight of Diamonds from deck
Removed: King of Clubs from deck
Drew: Jack of Diamonds; Discarded: Four of Clubs
Drew: Nine of Spades; Discarded: Jack of Diamonds
Removed: Four of Diamonds from pyramid, Nine of Spades from deck
Removed: Three of Clubs from pyramid, Ten of Diamonds from deck
Removed: Six of Diamonds from pyramid, Seven of Clubs from pyramid
Removed: Queen of Clubs from pyramid, Ace of Spades from pyramid
Removed: Six of Hearts from pyramid, Seven of Diamonds from pyramid
Removed: Five of Spades from pyramid, Eight of Clubs from pyramid
Removed: Six of Clubs from pyramid, Seven of Hearts from pyramid
Drew: Ace of Clubs; Discarded: Jack of Hearts
Drew: Queen of Spades; Discarded: Ace of Clubs
Removed: Ace of Hearts from pyramid, Queen of Spades from deck
Removed: Five of Clubs from pyramid, Eight of Hearts from pyramid
Removed: King of Spades from deck
Removed: Ace of Diamonds from pyramid, Queen of Hearts from deck
Drew: Five of Diamonds; Discarded: Nine of Diamonds
Drew: Ten of Spades; Discarded: Five of Diamonds
Removed: Three of Hearts from pyramid, Ten of Spades from deck
Drew: Four of Spades; Discarded: Nine of Clubs
Removed: Nine of Hearts from pyramid, Four of Spades from deck
Drew: Four of Hearts; Discarded: Two of Spades
Flipped over waste pile
Drew: Three of Spades; Discarded: Four of Hearts
Removed: Ten of Clubs from pyramid, Three of Spades from deck
Removed: King of Diamonds from pyramid
Removed: Six of Spades from pyramid, Seven of Spades from pyramid
Drew: Jack of Diamonds; Discarded: Four of Clubs
Drew: Jack of Hearts; Discarded: Jack of Diamonds
Drew: Ace of Clubs; Discarded: Jack of Hearts
Drew: Nine of Diamonds; Discarded: Ace of Clubs
Drew: Five of Diamonds; Discarded: Nine of Diamonds
Removed: Eight of Spades from pyramid, Five of Diamonds from deck
Drew: Two of Spades; Discarded: Nine of Clubs
Flipped over waste pile
Drew: Four of Hearts; Discarded: Two of Spades
Drew: Four of Clubs; Discarded: Four of Hearts
Drew: Jack of Diamonds; Discarded: Four of Clubs
Drew: Jack of Hearts; Discarded: Jack of Diamonds
Drew: Ace of Clubs; Discarded: Jack of Hearts
Removed: Queen of Diamonds from pyramid, Ace of Clubs from deck
Removed: Two of Hearts from pyramid, Jack of Hearts from waste

You cleared the pyramid with 2 redeals and 5 cards not discarded, for a score of 15.