(==> (start Level 2) (explore unknown)) (stv 1.0 0.5)
Steps: 51 => efficiency (stv 0.74 0.7)
(--> player (completed L1)) (stv 1.0 0.95)
(--> (x player mail) push) (stv 1.0 0.9)
(--> (x player mail) push) (stv 1.0 0.9)
(--> (x player mail) push) (stv 1.0 0.9)
(--> (x player mail) push) (stv 1.0 0.9)
(--> (x player mail) push) (stv 1.0 0.9)
(--> (x player mail) push) (stv 1.0 0.9)
(--> (x player mail) push) (stv 1.0 0.9)
(--> (x player mail) push) (stv 1.0 0.9)
(--> (x player mail) push) (stv 1.0 0.9)
(--> (x player mail) push) (stv 1.0 0.9)
(--> (x player mail) push) (stv 1.0 0.9)
(--> (x player mail) push) (stv 1.0 0.9)
(--> (x player mail) push) (stv 1.0 0.9)
(--> (x player mail) push) (stv 1.0 0.9)
(--> (x player mail) push) (stv 1.0 0.9)
(--> (x player mail) push) (stv 1.0 0.9)
(--> (x player mail) push) (stv 1.0 0.9)
(--> (x player mail) push) (stv 1.0 0.9)
(--> (x player mail) push) (stv 1.0 0.9)
(--> (x player mail) push) (stv 1.0 0.9)
(--> (x player mail) push) (stv 1.0 0.9)
(==> (start Level 1) (explore unknown)) (stv 1.0 0.5)