Opcodes:
PUSH0 INVALID 
EVM assembly:
  0x00
stop

sub_0: assembly {
}

sub_1: assembly {
    stop

    sub_0: assembly {
    }

    sub_1: assembly {
    }

    sub_2: assembly {
    }
}

sub_2: assembly {
    stop

    sub_0: assembly {
    }

    sub_1: assembly {
    }
}

sub_3: assembly {
}
