Original: Back at camp, the four are hesitant to vote each other; but they agreed to end the Tribal Council in a tie, ignoring the consequences and accepting the still-probable existence of the "Purple Rock" tie-breaker (from Survivor: Marquesas).
Simplified: Back at camp, the four do not want to vote each other off; but they agreed to end the Tribal Council in a tie, ignoring the consequences (even accepting the possible existence of the "Purple Rock" tie-breaker from Survivor: Marquesas).