exp1_inner: 19/100 = 19%
exp2_random10: 27/100 = 27%
exp3_left: 26/100 = 26%
exp4_n4: 2/100 = 2%
exp4_n8: 19/100 = 19%
exp4_n16: 11/100 = 11%
exp4_n32: 66/100 = 66%
exp4_n64: 52/100 = 52%