build_0_21 33 34
build_0_6 4 16
build_0_9 4 20
build_11_12 4 3
build_12_13 5 2
build_12_19 1 6
build_13_14 1 0
build_13_15 1 0
build_17_19 4 2
build_19_20 5 8
build_21_12 33 33
build_6_11 4 3
build_9_17 4 3
